Views: 298 Author: Miluo Smart Home Publish Time: 2026-09-28 Origin: Site
Content Menu
>> What "Solid Surface" Must Mean in Your RFQ
>> 1. Kingkonree International China Surface Industrial Co., Ltd.
>> 2. T&W Sanitary Ware Co., Ltd.
>> 3. Jiaxing Miluo Smart Home Co., Ltd.
>> 4. MUNK Building Materials Co., Ltd.
>> 5. Roewe Industrial Co., Ltd.
>> 6. Foshan WNS Sanitary Ware Co., Ltd. (WNS Global)
>> 7. Zhaoqing Hongdao Sanitary Ware Technology Co., Ltd.
>> 8. Foshan Archimedes Building Materials Co., Ltd.
>> 9. Cpingao / Foshan Pensen Building Materials Co., Ltd.
>> 10. Shenzhen Eshine Technology Co., Ltd.
>> Capacity, MOQ and Document Snapshot
● Buyer's Guide: Avoid Costly Errors
>> Check the Product Before the Factory Claim
>> An Overlooked Mould-Control Trap
● FAQs
>> 1. How can I check whether an ISO 9001 certificate has expired or been suspended?
>> 2. Does a CE mark or cUPC claim cover every tub a supplier sells?
>> 3. How do I detect a cheaper construction sold as premium solid surface?
>> 4. Is a one- or two-piece MOQ suitable for a private-label launch?
>> 5. What should I settle before ordering tubs for a hotel or multi-unit project?
A solid surface freestanding tub can be a strong addition to a premium bathroom collection—but an attractive catalog image tells a procurement manager very little about material consistency, production capacity, certification scope or delivery reliability. This guide shortlists ten China-based suppliers with publicly visible solid surface bathtub offerings and explains what buyers should verify before committing to a long-term OEM or ODM partnership.
The selection considers four practical dimensions: evidence of relevant products and production arrangements; the ability to develop or adapt designs; quality-control information that can be checked at model level; and the clarity of export, packaging and after-sales support. It is a sourcing shortlist, not an audited ranking. Company descriptions reflect publicly available information, much of it supplied by the companies themselves. A listing, stated capacity or certificate claim should not replace a factory visit, sample approval or document check.
China offers buyers access to concentrated bathroom-product supply chains, notably around Foshan in Guangdong and parts of Zhejiang. For a custom cast tub, proximity to mould makers, finishing specialists, fittings suppliers and export services can make design changes easier to coordinate. National trade figures demonstrate the scale of China's export infrastructure, but they do not establish how many solid surface tubs any individual factory produces. China's National Bureau of Statistics reported goods exports of RMB 26,989.0 billion in 2025; that figure covers all goods, not bathtubs.
Market research also supports interest in the category without proving supplier quality. Grand View Research's bathtub report estimates the global bathtub market at USD 9.89 billion in 2023 and projects 4.1% annual growth from 2024 to 2030. It projects freestanding bathtubs to grow at 5.0% annually over that period. These are forecasts for the wider bathtub market, not measured sales of solid surface freestanding tubs or a 2025/2026 China export total.
The ten names below were chosen because public sources show a relevant bathtub offering, a China-based business presence and at least some basis for discussing customization or project supply. They represent different sourcing profiles rather than ten interchangeable factories.
- Product relevance: A visible solid surface, stone-resin, cast-stone or artificial-stone freestanding tub range. Those labels are not treated as proof that every model has the same construction.
- Development capability: Evidence of existing designs, custom finishes, drawing-based development, mould work or coordinated bathroom collections.
- Production and quality visibility: Information buyers can test through factory records, approved samples, inspection plans and model-specific documents.
- Export readiness: A stated international or project focus, together with a workable route for agreeing packing, accessories and delivery terms.
- Disclosure discipline: Unpublished capacity, negotiated MOQ and unverified certification status are left open rather than estimated.
A founding year describes the history a supplier states publicly; it does not establish that the current legal entity has manufactured solid surface tubs continuously since that date. Likewise, a marketplace's "manufacturer" or "trading company" label is a prompt to investigate how the order will actually be produced, not a final verdict on its capability.
A cast mineral-filled composite tub is different from a sheet-acrylic tub, even when both are advertised with the word "acrylic." Within cast products, formulations, pigments, reinforcement and finishing methods can differ. A stone-like appearance alone does not establish whether the visible face is through-coloured material, a coated surface or another construction. WNS Global's product guidance makes the same useful distinction: the commercial name does not specify one recipe or performance level.
Before comparing prices, require each supplier to describe the exact quoted model: resin and filler type; construction of the shell and visible surface; nominal wall section and agreed measurement points; finish and colour reference; external dimensions, internal well and usable water depth; empty weight; drain and overflow arrangement; and included accessories. Ask which characteristics can be supported by material records or tests. Avoid imposing a supposed industry-wide "premium" filler percentage without a suitable product specification and test method.
For Europe, ask which product standard and regulatory route apply to the intended model and market. EN 14516 addresses domestic baths and their cleanability and durability; CE marking under construction-product rules depends on the applicable harmonised specification or assessment route and supporting declaration. A generic image of a CE certificate is not enough to establish conformity for your tub. RoHS primarily concerns electrical and electronic equipment: do not treat it as a universal environmental certificate for an ordinary, non-electric soaking tub. If a design includes electrical functions, assess those components and the complete product against the relevant requirements.
The order below is not a performance ranking. It groups suppliers with differing strengths so buyers can decide whom to audit for a particular programme.
Kingkonree states that it began exporting solid surface products in 2000. Its public bathtub range includes numerous freestanding styles, colours and shapes, alongside basins, countertops and solid surface sheets. That breadth makes it a logical candidate when a brand wants a coordinated material programme rather than a single tub design. The company describes customers in more than 107 countries, although buyers should request references relevant to their own destination and product type.
Its apparent OEM/ODM fit is model selection, colour adaptation and broader solid surface product development. Ask for a dated drawing and material specification for the exact tub proposed. Kingkonree also advertises compliance-related claims, but the procurement file should contain the applicable model-level listing, test evidence and current certificate status—not just a website badge.
Established in 2003, T&W presents itself as a bathtub-focused producer with solid surface tubs, other bathtub types, basins and vanities. It publicly describes a sequence from design analysis and specification approval to sample testing and production. For a buyer developing a private-label range, that documented development path is more useful than an unsupported promise that "any design" is possible.
T&W's likely strength is adapting designs across a broad bathtub catalogue, including mould-based work. Its site refers to global partners but does not provide a reliable destination-by-destination sales breakdown for this comparison. Confirm whether a proposed variation uses an existing mould or requires new tooling, who owns that tooling, and how a revised model will be identified in inspection and compliance records.
Miluo's company profile traces its business to 1999 and says the Miluo brand was introduced in 2005. Based in Jiaxing, Zhejiang, it describes a range spanning solid surface and resin-stone bathtubs, basins and vanities, with customers in markets including the United States, United Kingdom, Canada, Australia and the Middle East. Its location near Shanghai and Ningbo ports is relevant to export planning, but port proximity by itself is not a lead-time guarantee.
Miluo is worth examining for smaller brands seeking coordinated designs and direct specification discussions. Its published profile emphasises communication during development and after delivery; its freestanding-tub page advertises OEM/ODM work, finish options and a made-to-order lead-time indication of roughly 25–35 days, subject to the product enquiry. Those are useful starting points, not independently verified performance metrics or a blanket promise for custom orders.
There is an important due-diligence distinction. While Miluo's site describes manufacturing experience, a Made-in-China supplier profile labels the listed Jiaxing entity a *trading company* and shows a two-piece MOQ for certain listed models. Ask Miluo to identify the legal contracting entity, production site, ownership or control of the manufacturing process, and which QC steps it performs itself. The two-piece listing is an example of a public offer—not a guaranteed MOQ for a new mould or exclusive design. This check helps a growing brand assess flexibility and value without relying on an unverified "factory-direct" claim.
MUNK says it was established in May 2008 and focuses on higher-end bathroom products for hotel projects. It identifies two wholly owned subsidiary factories and lists solid surface bathtubs among their products. Its published project examples span several destinations, making it a candidate for buyers who need to coordinate a tub with basins, faucets and other bathroom fittings. Those project references remain supplier claims until confirmed.
Its OEM/ODM potential lies in multi-product project specification rather than a tub-only order. Request a room-by-room product schedule, finish-control plan and clear responsibility matrix if products come from different facilities. Also ask whether the bathtub line, not merely the wider group, has the capacity and documentation your delivery programme requires.
Roewe states that it was established in 2017 in Foshan. Its website includes solid surface bathtubs and describes customization of surface treatment, colour, size and shape, along with private labelling and project supply. Publicly described applications include hospitality projects in destinations such as the Maldives, Mauritius and Qatar; prospective buyers should verify any reference they intend to rely upon.
Roewe is a relevant candidate for design-led wholesale or hotel orders. It publishes output claims for product categories that combine resin bathtubs and washbasins, so those figures should not be converted into a standalone annual solid surface tub capacity. Ask for a recent production plan showing casting, curing, finishing and packing throughput for the specific tub family.
WNS Global identifies Foshan WNS Sanitary Ware Co., Ltd. as its business behind a solid surface bathtub range cast at its own Foshan base. Its published offer covers freestanding, built-in, compact, coloured or translucent, and drawing-based custom tubs. It is particularly clear that a new tub shape is a tooling decision, not simply a dimensional edit to a catalogue item.
WNS addresses hotel, residential-development and distribution requirements in its buyer documentation; a geographic export-market breakdown and founding year are not stated on the referenced product page. Its strength for an OEM discussion is the detail it asks buyers to settle—wall section, usable depth, waste position, colour sample and crate design. Its site also explicitly states that its tubs do not hold third-party plumbing listings such as cUPC. That disclosure is useful: buyers needing a listed North American model must resolve that gap before purchase, not after production.
Hongdao's marketplace profile describes an artificial-stone sanitary-ware operation in Zhaoqing, Guangdong, with bathtubs, basins and related products. The profile lists custom-shape solid surface freestanding tubs and OEM/ODM service. It states a 21,000 m² factory area, but its headline daily output appears to cover multiple product types; it should not be represented as verified daily bathtub capacity. A founding year and a dependable major-market breakdown are not established by the referenced profile.
Hongdao may suit a buyer seeking both cast tubs and matching artificial-stone fixtures. Its listing displays a one-piece MOQ for one custom-shape tub offer. Confirm whether that quantity buys an evaluation piece, an existing-mould production item or a genuinely new design; the mould charge, repeat-order minimum and colour minimum may all differ.
A supplier-directory profile describes Archimedes as having more than 20 years' experience, an 8,000 m² production base and sales to markets including Europe, North America, Southeast Asia and the Middle East. Its range spans acrylic and artificial-stone bathtubs, making it a useful candidate for brands that carry more than one material tier. The referenced profile does not establish a precise legal founding year.
Its stated OEM/ODM services warrant an RFQ, but request a precise definition of "artificial stone" for the model under review. A certificate displayed beside one marketplace product should not be assumed to cover every material, configuration or destination. During an audit, establish which moulding and finishing operations are performed at the stated base and which are subcontracted.
Cpingao identifies itself as affiliated with Foshan Pensen Building Materials Co., Ltd. and advertises both solid surface and translucent resin bathtubs. Its site highlights product-design activity, international exhibitions and OEM/ODM capability. Project pages describe applications in several markets, including South Korea and Southeast Asia; buyers should distinguish those examples from independently verified export shares.
Cpingao could fit a brand developing a differentiated collection with matching sinks or vanities. Its website does not give a precise founding year suitable for this comparison, describing its establishment broadly as being in the 21st century. Request the current business licence, identify which legal entity owns the moulds and issues the invoice, and confirm that proposed translucent and solid surface tubs are specified as different materials where appropriate.
A supplier-directory profile describes Eshine's factory as established in 2005, initially focused on China's domestic market, and lists solid surface sheets alongside bathtubs and basins. Its mix of material and finished-product offerings may interest buyers who want consistency across a tub and other fabricated surfaces. The referenced information does not establish its principal export markets or a model-specific bathtub capacity.
Treat its OEM/ODM listing as an invitation to request technical evidence, not proof of a particular manufacturing route. Some low-priced online listings that contain "tub" terminology may concern walls or other components rather than a complete freestanding bath. Identify the exact SKU, construction, included waste kit and packed dimensions before comparing its price with another supplier's finished tub.
"Not publicly established" means the research did not find a dependable solid surface freestanding tub-specific figure. Public marketplace minimums are shown only where a relevant listing was visible; they can change by SKU, finish, tooling and order terms.
| Supplier | Tub-specific production capacity | Public MOQ indication | Certification or compliance position to verify |
|---|---|---|---|
| Kingkonree | Not publicly established in comparable units | 5 pieces on selected marketplace listings | Obtain current, model-specific evidence for advertised claims. |
| T&W | Not publicly established | Quote by model and customization | Request the applicable model listing or test file; do not generalize site claims. |
| Jiaxing Miluo | Not publicly established | 2 pieces on selected listed models | Product page claims CE and cUPC; verify issuer, model and status. |
| MUNK | Not publicly established | Quote required | Request the tub’s destination-specific documents. |
| Roewe | Not publicly established for tubs alone | Quote required | Request current, model-specific documents. |
| WNS Global | Not publicly established | Quote required | Supplier says its tubs do not hold cUPC-type third-party listings. |
| Hongdao | Not publicly established for tubs alone | 1 piece on a selected custom-shape listing | Verify any certificate against the ordered model. |
| Archimedes | Not publicly established | Quote by listed model | Check the scope of any marketplace-displayed certificate. |
| Cpingao / Pensen | Not publicly established | Quote required | Confirm documents for each material and model. |
| Eshine | Not publicly established | Quote required for a complete tub | Verify that the quoted item is a finished bath, not a component. |
The public MOQ examples come from supplier-directory or product listings, not signed commercial offers. None of the certificate references in this table is presented as an independently validated, currently active certification for a selected SKU.
A useful supplier comparison starts with one controlled request for quotation. Give every candidate the same drawing, target market, expected annual volume, initial-order quantity and required ship date. Otherwise, one supplier may quote an existing mould and basic drain while another includes new tooling, a premium finish and reinforced export packing.
First, obtain the supplier's registered Chinese business name, business licence, contracting entity and production address. Ask which company buys the raw materials, casts the shell, finishes the surface, performs final inspection and exports the goods. A trading arrangement is not automatically unsuitable, but it must give the buyer reliable access to production records and corrective action.
Next, request a model-level specification pack. It should include approved drawings, material description, bill of supplied accessories, surface reference, stated tolerances, product weight, packed size and test requirements. A factory-wide certificate cannot answer whether a particular waste assembly fits your market or whether a revised mould still matches a previously tested model.
Finally, audit delivery capacity against a schedule rather than a headline number. Ask for recent output records for similar tubs, the number of usable moulds, finishing capacity, rework rates and the lead time for replacement units. A supplier may have enough casting capacity but too little skilled finishing or crating capacity for a peak-season order.
1. Approve the written specification. Freeze the drawing revision, material construction, colour, finish, drain position and accessories before sampling.
2. Inspect material and finish samples. Compare colour and sheen under agreed lighting, then retain a signed reference sample.
3. Test a full-size tub. Check dimensions, floor contact, drainage, overflow, surface appearance and the exact packed configuration.
4. Approve a pre-production unit. Where new tooling is involved, inspect a unit made using the intended production mould—not only a hand-finished prototype.
5. Set batch acceptance rules. Define inspection points, defect categories, sampling method, photo records and the process for resolving nonconforming pieces before shipment.
For export, require packing drawings showing how the rim, base and drain opening are protected. Agree the crate material and any destination-specific wood-packaging requirement with your forwarder. Confirm who bears the risk of damage under the agreed Incoterms, and request loading photographs and a packing list that identifies each model and carton or crate. A heavy tub that arrives intact at the destination port can still fail commercially if its crate cannot pass through a building entrance or service lift.
One of the most consequential checks is not visible on the outside of the finished bath: the relationship between the mould, the finished wall section and the underside around the drain. A flawless showroom sample may have received extra hand-finishing or local reinforcement that production pieces do not receive. If polishing removes more material at a curved rim, or a drain boss differs between mould revisions, units can look alike while varying in weight, fit or installation clearance.
Ask the supplier to mark an approved mould revision and tub drawing with the same identifier. Define where wall section and finished weight will be checked, and inspect both the first production pieces and randomly selected later units. Add the underside and drain area to the photo checklist. This is a risk-control method, not an allegation about any supplier on the shortlist; it makes otherwise hidden construction differences easier to catch before a container is loaded.
The right Chinese supplier is the one whose specific tub, production arrangement and documentation fit your market—not necessarily the company with the longest catalogue or lowest opening quote. Use this ten-company shortlist to request comparable specifications, identify which facilities deserve an audit and test whether a prospective partner can repeat an approved sample at the required volume.
For brands exploring a coordinated solid surface bathroom range with room for OEM adaptation, Jiaxing Miluo Smart Home Co., Ltd. is one candidate to include in that process. Send a drawing or reference model, destination market, proposed quantity and finish requirements, then request a model-specific quotation, sample plan and confirmation of the producing and contracting entities before placing an order.
Request the full certificate, including the legal entity, site, scope, certificate number, issuing body and validity dates. Search the company or number in IAF CertSearch, then check that the listed scope covers the relevant operation and that the production address matches your audit. If no matching record appears, ask the issuing certification body to confirm the certificate directly; do not infer validity from a scanned copy alone.
No. Request the evidence for the specific model and configuration you plan to import, then verify the named manufacturer, applicable standard, issuing or listing body and current status. For an EU claim, determine which regulatory route applies rather than accepting a generic "CE approved" statement. For a North American listing, search the relevant listing directory and confirm that your SKU and material construction are included.
Begin with the written construction specification, not a colour photograph. Ask whether the visible surface and underlying shell have the same composition, whether a coating is used, and how the supplier traces resin, filler and pigment batches. Compare a cut sample—agreed before destructive testing—with the approved description, and inspect a production tub's weight and specified wall-section points. Any material claim should be tied to the tested, quoted model.
It may be suitable for a sample or an existing-mould trial, but it does not establish the minimum for exclusive tooling, a custom pigment or repeat production. Separate the RFQ into sample quantity, first commercial order, repeat-order minimum and any minimum per colour. Obtain written terms for tooling cost, ownership, storage and use with other customers. The marketplace MOQ examples in this article apply only to the particular listings shown.
Freeze the room schedule and check each tub against access routes, floor loading, usable bathing depth, drain location, filler position and maintenance access. Specify whether the waste and overflow are supplied, and require a tested full-size unit in the final finish. For phased deliveries, agree batch identification, retained colour references, spare-part availability and the process for replacing transit-damaged units. These details matter more to installation success than exterior length alone.
- [National Bureau of Statistics of China: 2025 Statistical Communiqué] — national export context; not bathtub-specific. [stats.gov]
- [General Administration of Customs: 2025 Monthly Statistical Reports] — starting point for checking official trade classifications and export data. [customs.gov]
- [Grand View Research: Bathtub Market Report] — global bathtub estimates and forecasts, not a China solid surface tub census. [grandviewresearch]
- [European Commission: CE Marking and Declaration of Performance] — official construction-product compliance guidance. [single-market-economy.ec.europa]
- [European Commission: RoHS Directive] — scope of the electrical and electronic equipment rules. [environment.ec.europa]
- [IAF CertSearch] — accredited management-system certificate verification. [iafcertsearch]
- [IAPMO R&T Product Listing Directory] — starting point for checking relevant product listings. [pld.iapmo]
- [Jiaxing Miluo: Company Profile] — supplier-provided history, product scope and market information. [china-miluo]
