China shower door manufacturer for projects, wholesale, and OEM support.

Bathtubs Manufacturer · Foshan, China

Bathtubs Engineered for Projects, Wholesale, and Private-Label Programs

Factory-direct freestanding, alcove, back-to-wall, clawfoot, and whirlpool bathtubs in reinforced acrylic and solid surface — manufactured in Foshan since 1999, exported to 190+ countries, with OEM/ODM support from sample to container loading.

White oval freestanding bathtub on a raised platform with LED lighting beside a frameless glass shower and wood slat wall
★★★★★

“Trusted by buyers from more than 190 countries since 1999.”

1500-1800mm Premium Freestanding Range
46% Alcove Formats Largest Market Share
180-300L Standard Single & Double Tub Capacity
35-60kg Acrylic Unit Weight
Bathtub Series

Six Bathtub Series from One Coordinated Factory

The global bathtub market is projected to grow from USD 11.5 billion in 2024 to USD 19.2 billion by 2033, with acrylic the dominant material at roughly 44% share — because it is lighter to ship, easier to form, and warmer to the touch than cast iron or steel. KJbath builds its range around that reality: six series that cover every room plan and price tier a distributor or project buyer needs.

White oval freestanding acrylic bathtub EE627 with chrome deck-mounted faucet, control knobs and handheld shower running
Premium Suites

Freestanding Bathtubs (1500-1800 mm)

Sculptural oval, egg, and slipper forms. The centerpiece choice for premium suites, villas, and showroom floors. 2026 design consensus: thin-edge profiles and matte finishes now define the luxury tier.

White back-to-wall freestanding acrylic bathtub CC546 against a dark gray textured wall with chrome shower fixture
Compact Hotels

Back-to-Wall Bathtubs

The freestanding look against a wall — no dust gap behind the tub, faster housekeeping. Ideal for compact hotel bathrooms and renovation projects.

Built-in alcove soaking tub and frameless glass sliding shower in a dark gray luxury bathroom with double vanity
Volume Programs

Alcove Bathtubs

Three-wall installation with apron-front options; alcove formats hold the largest type share of the market (~46%). Built for volume residential programs and midscale hotel keys, and easy to pair with a bathtub shower screen.

White oval freestanding whirlpool bathtub with chrome massage jets, control buttons and backrest on a white studio background
Margin Builder

Whirlpool Bathtubs

Water-jet, air-jet, or combo hydrotherapy systems with inline heaters and LED control panels. A feature-driven margin builder for wellness-positioned projects.

Red freestanding clawfoot bathtub EE670 with white interior, gold paw feet and warm LED sphere lamps on dark tile floor
Boutique & Heritage

Clawfoot Bathtubs

Heritage silhouettes in lightweight reinforced acrylic — the cast-iron look at a fraction of the freight weight and floor load.

White oval freestanding bathtub with black faucet in a bathroom with towel radiator and abstract artwork
4-5 Star Hotels

Solid Surface Bathtubs

Mineral-and-resin composite (aluminum trihydrate + acrylic resin) with a matte stone touch. Non-porous, seamless, and repairable — the specification of choice for 4- and 5-star hotel bathrooms.

Materials & Craftsmanship

Inside the Shell: How a KJbath Bathtub Is Built

A bathtub in a hotel or rental property lives a harder life than one in a private home — daily occupancy turnover, aggressive housekeeping chemicals, and luggage-grade abuse. The difference between a tub that crazes in two years and one that lasts fifteen is in the sheet, the reinforcement, and the process discipline. Explore our manufacturing process for the full picture.

White rectangular freestanding acrylic bathtub with chrome faucet, floor lamp and side table in a modern bathroom

Sanitary-Grade Acrylic Sheet

Vacuum-thermoformed sanitary acrylic, 3.2-4.0 mm before forming: non-porous so mold and bacteria have nothing to grip, color-fast through the full sheet thickness (not a surface coating), and warm to the touch. Scratches polish out instead of showing a substrate color.

Fiberglass + Resin Reinforcement

Multiple sprayed layers of chopped fiberglass and resin stiffen the shell to a finished thickness of 5-8 mm at the rim and base. This is what stops flexing, creaking, and rim cracking under a 100+ kg bather plus 200 L of water. Base boards are resin-bonded, not glued foam.

Structure & Hardware

  • Adjustable stainless support feet or full cradle frames, leveled at the factory
  • Brass or ABS drain/overflow kits matched to destination-market standards (US, EU, AU)
  • Anti-slip textured floor on project-specified models
  • Whirlpool systems: durability-tested pumps, self-draining jet lines to limit standing water, and intelligent control panels

Solid Surface Option

Artificial stone composite poured and cured in molds, then CNC-trimmed and hand-finished to a matte or semi-gloss surface. Minor damage is sanded and re-polished on site — a real lifecycle argument for hotel operators.

Technical Specifications

Standard Bathtub Specification Ranges

The ranges below cover current production series. Project-specific dimensions, drain positions, and finishes are confirmed during quotation — custom tooling is available for volumes that justify a dedicated mold.

SpecificationDetails
Length range1,400-1,800 mm across standard series; custom sizes on request
Common widths700-900 mm depending on series and installation type
Shell materialSanitary acrylic 3.2-4.0 mm, thermoformed; artificial stone (solid surface) option
ReinforcementFiberglass + resin, finished shell 5-8 mm at rim and base
StructureAdjustable stainless feet or cradle frame; anti-slip floor on selected models
Water capacityApprox. 180-300 L for standard single and double tubs
Weight (acrylic)Approx. 35-60 kg per unit vs. 120-160 kg for equivalent cast iron
Colors & finishesGloss white / matte white standard; custom colors and matte black exteriors on request
Drain & overflowCenter or end drain; overflow kits matched to destination-market plumbing codes
Installation typesFreestanding, back-to-wall, alcove, drop-in
Whirlpool optionsWater jets, air jets, inline heater, LED control panel (model-dependent)
CustomizationSize, shape, drain position, color, apron, branded packaging (OEM/ODM)
Series Comparison

Which Bathtub Type Fits Your Program?

Use this comparison to shortlist before you request a quotation. Freight class reflects typical 40HQ container loading efficiency for each format.

SeriesBest ForTypical SizeMaterialPrice TierContainer Efficiency
FreestandingSuites, villas, showroom anchors1500-1800 mmReinforced acrylic$$Medium
Back-to-WallCompact hotels, renovations1400-1700 mmReinforced acrylic$$Medium-High
AlcoveVolume residential, midscale keys1400-1700 mmReinforced acrylic$High (nestable)
WhirlpoolWellness projects, premium retail1500-1800 mmAcrylic + jet system$$$Medium
ClawfootBoutique hotels, heritage retail1500-1750 mmReinforced acrylic$$Medium
Solid Surface4-5 star hotels, luxury OEM1500-1800 mmMineral-resin composite$$$$Lower (weight)

Sourcing tip: most distributors build a two-tier range — a high-rotation freestanding 1700 mm plus an alcove model as the volume core, and one whirlpool or solid-surface piece as the margin driver. Mixed-model and mixed-category loading with our shower enclosures and doors, shower trays and bases, and shower wall panels keeps per-unit freight low.

Quality Control

A Four-Step QC Chain Behind Every Tub

Quality is built into the workflow, not inspected in at the end. Every bathtub order — stock series or OEM — moves through the same documented chain:

01

Raw Material Inspection

Acrylic sheet thickness and gloss, resin and fiberglass batch verification, hardware and drain kits checked against the approved spec sheet before forming.

02

In-Process QC (IPQC)

Shell thickness mapping after thermoforming, reinforcement coverage checks, surface defect review under inspection lighting at each production stage.

03

Final Assembly Testing

100% water-fill, drain, and overflow leak tests; pump, jet, and control-panel function tests on every whirlpool unit — not a sample, every unit.

04

Pre-Shipment Inspection (PSI)

Cosmetic, dimensional, and packaging checks with photo documentation shared before loading. Third-party inspections (SGS, BV, TÜV) are welcomed and coordinated by our team.

Certification & test documentation (scope varies by line and market): ISO 9001 quality management; CE for Europe; CUPC for North America; SGCC and EN 12150 for associated tempered-glass components such as bathtub screens; BS 6206; AS/NZS 2208 for Australia/New Zealand. Hardware corrosion resistance verified by salt-spray testing (up to 96-hour neutral salt spray on plated finishes). Tell us your destination market and we will confirm the exact applicable certificates before quotation — never assume a certificate covers a product line it was not issued for. More detail on our quality control page.

ISO 9001:2015 quality management system certification seal for KJbath shower enclosure manufacturing CE conformity marking for KJbath shower enclosures sold in the European Economic Area cUPC certification shield mark with UPC letters for KJbath plumbing and shower products in North America SGC certification logo mark in teal interlocking letters for KJbath glass product compliance BS 6206 British Standard kitemark-style certification mark for safety glass used in KJbath shower enclosures Australian Standard certified product mark with red bar and checkmarks for KJbath shower products
Automated packaging line with flat-packed boxes moving on roller conveyors in the KJbath shower wall panel factory
OEM · ODM · Wholesale

From Your Spec Sheet to a Loaded Container in Six Steps

Whether you need our standard series with your branding or a fully custom shell, the program follows a documented flow — 2026’s winning OEM partnerships are built on customization depth, not catalogue discounts.

1

Requirement & Spec Review Day 0-2

Share target market, installation types, dimensions, and quantity plan. We map them to existing molds or quote custom tooling. Engineering replies with feasibility, MOQ, and lead time within 24 hours.

2

Quotation & Sampling Day 2-10

Itemized quotation with confirmed lead time. Standard models sample from existing molds; OEM designs follow approved CAD drawings and renderings.

3

Sample Approval

Size, color, drain position, apron style, and finish signed off before mass production. Nothing scales until you approve the physical sample.

4

Mass Production with IPQC

In-process checks on shell thickness, reinforcement, and surface quality across the batch, with batch records retained for traceability.

5

Final Testing & PSI

Water-fill, drain, and function tests, then pre-shipment inspection with photo documentation.

6

Export Packing & Loading

Reinforced export cartons, wooden-crate options for fragile and solid-surface models, corner protection, and a container loading plan shared before shipment.

Kraft paper wrapped shower wall panel packages with yellow straps on conveyors ready for shipping in the KJbath factory

MOQ

Flexible by series; mixed-model and mixed-category container loading supported with shower enclosures, trays, and wall panels.

Private Label

Branded cartons, manuals, labels, and barcode/room-number sorting for project deliveries.

Compliance Support

Plumbing-code and certification documentation matched to your destination market.

Lead Time

Typical production 30-45 days after sample approval; custom tooling projects quoted separately.

Applications

Where KJbath Bathtubs Are Being Specified

Commercial applications already account for the majority of bathtub market revenue — hotels, serviced apartments, and wellness facilities where durability and cleanability decide the spec. Four program types where our tubs are running today:

Hospitality

Hospitality Projects

Freestanding and whirlpool tubs raise perceived room value and support premium rate positioning. Industry research counts 1,900+ searches per month from travelers specifically filtering for hotels with jetted or large bathtubs — a tub is a bookable feature, not just a fixture.

Multi-Family

Serviced Apartments & Multi-Family

Reinforced-acrylic shells and easy-clean non-porous surfaces stand up to high-turnover units; back-to-wall and alcove formats keep floor plans efficient and housekeeping fast.

Renovation

Residential Renovation

Ergonomic 1500-1700 mm freestanding and back-to-wall models fit standard renovation footprints — a spa-style upgrade without structural work, and 60-70% lighter than cast iron on upper floors.

Distribution

Showroom & Wholesale Programs

Sculptural tubs anchor the showroom floor and pull cross-sell across shower enclosures, trays, and wall panels — turning a single category into a complete bathroom story.

Market signal: hospitality analysts tracking 2026 hotel bathroom trends report that guests increasingly filter for wellness-oriented bath features, and that operators favor durable, repairable materials such as stone resin to cut lifetime maintenance cost. (Source: Resorts Supplies hotel bathtub trends guide, 2026.)

Installation & Delivery

Installation Logic, Packing, and Lead Times — Planned Before You Pay

Bathtubs are bulky, fragile, and expensive to return. The delivery plan matters as much as the product:

Installation Documentation

Every series ships with dimensioned installation drawings, drain/overflow positioning diagrams, and leveling instructions. Project orders receive room-number or zone-based labeling on request.

Freestanding & Back-to-Wall

Floor-mounted with adjustable feet; standard installs need no wall fixing, which keeps retrofit projects simple.

Alcove Models

Apron-front and tiling-flange options; left/right-hand drain orientations matched to your waste-line layout — confirm orientation at quotation, not on site.

Packing

Reinforced export cartons with EPE foam and corner protection; wooden crates for solid-surface and premium models; palletized or loose-loaded per your receiving setup.

Container Planning

A 40HQ typically fits 80-120 acrylic tubs depending on the model mix; alcove shells nest to raise that count. We share the loading plan — with photos — before the container doors close.

Lead Times

Samples 7-15 days depending on series; mass production 30-45 days after sample approval; we flag peak-season capacity honestly at quotation.

FAQs

Frequently Asked Questions About Bathtubs

Eight questions buyers ask when planning a bathtub range — organized by role, from project developers to compliance managers.

How do I choose between freestanding, alcove, and back-to-wall tubs for a hotel project?

For the Developer / Project BuyerStart from the room plan, not the catalogue. Freestanding suits signature suites with floor space; alcove and back-to-wall formats serve standard keys where footprint and housekeeping speed matter. Standardize one or two shells across room types to simplify maintenance and spare-part stocking, and lock drain positions and overflow standards per market before pricing.

What materials are KJbath bathtubs made from, and how do they hold up commercially?

For the SpecifierStandard tubs use 3.2-4.0 mm sanitary-grade acrylic, thermoformed and reinforced with sprayed fiberglass and resin to a finished 5-8 mm shell — non-porous, color-fast through the full thickness, and repairable by polishing. An artificial stone solid-surface option (mineral + acrylic resin composite) serves luxury specifications with a matte, seamless, sand-and-repolish surface.

Can you customize size, color, and drain position for my project?

For the OEM Brand OwnerYes. Under OEM/ODM programs we customize dimensions, shape, drain and overflow position, exterior color (including matte black), and apron style. A physical sample is approved before mass production, and custom tooling is quoted separately for volumes that justify a dedicated mold.

What is the minimum order quantity, and can I mix models?

For the Distributor / WholesalerMOQ is flexible by series. Mixed-model orders and mixed-category container loading with our shower enclosures, trays, and wall panels are standard practice — this is how most of our wholesale partners keep per-unit freight low while carrying a full range.

What are your lead times for samples and production?

For the ImporterSamples typically ship in 7-15 days depending on series; mass production runs 30-45 days after sample approval. We confirm lead time in writing at quotation and flag peak-season capacity before you commit.

How are bathtubs packed for overseas shipping?

For the Logistics ManagerTubs ship in reinforced export cartons with foam and corner protection; wooden crates are standard for solid-surface and fragile premium models. You receive a container loading plan with photos before shipment, and a 40HQ typically fits 80-120 acrylic tubs depending on the model mix.

Do your tubs work with shower-over-bath installations?

For the Installer / ContractorYes. Alcove and back-to-wall models pair directly with our bathtub shower screens in 6-8 mm tempered glass (SGCC / EN 12150 certified). Sourcing tub and screen from one factory means matched dimensions, matched finishes, and one loading plan.

Which certifications can you support?

For the Compliance ManagerScope varies by product line and market. We support documentation including CUPC for North America, CE for Europe, ISO 9001 quality management, SGCC/EN 12150 for glass components, and AS/NZS 2208 for Australia/New Zealand. Tell us your destination market and we will confirm the applicable certificates before quotation.

Contact

Build the Right Bathtub Range for Your Market

Tell us whether you are sourcing for hotel projects, distribution, retail, or a private-label program. Send your dimensions, target quantities, and destination market — our engineering team replies with feasibility, MOQ, lead time, and an itemized quotation within 24 hours.

WhatsApp / WeChat

+86 13414990268

Address

No.1 Kexue Road, Zone B, Shishan Industrial Park, Nanhai, Foshan, Guangdong, China

    Send your project brief through the live CF7 form below. You can include dimensions, drawings, quantity targets, and any file references in one submission.

    Back to top
    Need a fast quotation? Chat with our export team on WhatsApp.