ContactQuanzhou Keshiman Kitchen & Bathware Co., Ltd.
Vertically integrated Nan'an Luncang source manufacturer of Vitamin C & KDF-55 dechlorinating filtered shower heads, thermostatic shower systems, solid brass pull-out kitchen faucets, high-pressure sink glass rinsers, and angle valves.
6+1 & 9-function microbubble dechlorinating shower heads plus the KSM-SH-VC978 3-scent Plant-Aromatherapy Vitamin C series (Romantic Rose, Reverse Paris Lime, Creamy Tulip; HS 8481.80 + HS 3924.90 quarterly refill model).
Hydroelectric battery-free LED temperature display, 38°C anti-scald lock, 4-function piano-key diverter, 7-inch silicone rain overhead showers, and exposed/concealed mixing valves.
Solid brass dual-spout spring pull-down faucets, Gunmetal hidden pull-out mixers, Matte Black L-shape square 304 stainless kitchen taps, 3-way RO taps, and high-pressure automatic sink glass rinsers.
Gravity-cast low-lead brass waterfall & tall vessel basin faucets, compact pull-out vanity mixers, dual-hole deck diverters, shattaf bidet sprayers, check valves, and 170g DN15/DN20 angle valves.
Quanzhou Keshiman Kitchen & Bathware Co., Ltd. (泉州柯诗曼厨卫有限公司) was established in 2017 with a registered capital of 1,000,000 RMB and Legal Representative Qin Zuoyuan (覃祚远).
Verified via enterprise registration profile; operating in China's core plumbing cluster (Nan'an Luncang / Anxi Yutian Valve Industrial Park, Quanzhou, Fujian).
Operates a 2,000 sqm standardized manufacturing facility staffed by 50+ skilled technicians and production specialists, achieving stable annual sales output exceeding 10 million RMB (10M+ RMB).
Source-factory operational scale supporting both bulk B2B project orders and agile cross-border wholesale replenishment.
Executes 100% closed-loop manufacturing across 5 core stages: (1) In-house mold & tooling R&D, (2) Gravity & low-pressure brass casting, (3) Multi-axis CNC machining, (4) Multi-stage fine polishing, and (5) In-house 6-layer electroplating.
Eliminates trading-company markups and external plating delays while maintaining strict batch-to-batch dimensional tolerance.
Faucet and mixer bodies utilize thickened solid brass one-piece gravity casting to eliminate sand holes, porosity, and internal leakage, paired with low-lead eco-friendly waterway engineering suitable for potable water applications.
Available in CW617N, HPb59-1, DZR brass, and 304 stainless steel grades depending on destination market specification.
In-house electroplating workshop applies a 6-layer thickened plating process validated by 24-hour Acid Salt Spray (ASS) testing to prevent rust, blistering, and peeling in high-humidity coastal and tropical climates.
Available finishes include Mirror Chrome, Gunmetal Grey, Matte Black, Brushed Gold, Rose Gold, and Antique Bronze.
Filtered shower handles use modular translucent or metallic cartridge housings designed for 60–90 day filter replacement cycles, enabling B2B importers and DTC brands to capture quarterly high-margin refill orders.
Shower assemblies export under HS Code 8481.80 (2%–4% MFN tariff in major markets); replacement cartridges export under HS Code 3924.90.
Features a dual-stage replaceable filter cartridge combining high-concentration botanical Vitamin C aroma gel (99.99% residual chlorine neutralization) and a micron PP sediment filter core, paired with a 174-hole 0.32 mm laser-perforated 304 stainless steel microbubble booster plate.
Available across 15 SKU configurations in 3 signature scents—Romantic Rose (Pink), Reverse Paris Lime Ocean (Blue), and Creamy Tulip (Yellow)—as standalone heads, +suction bracket, +1.5m hose, full sets, or 2-pack bundles (1688 Offer 978962421177).
Integrates 86+ additional factory styles from shop3i8c6n3223642.1688.com, including Gunmetal hidden pull-out kitchen mixers, Matte Black L-shape square 304 stainless kitchen faucets, tall vessel basin mixers (Black/Gold/Nickel), dual-hole deck mixers, 7-inch 5-mode silicone rain shower heads, matte black 304 waist-grip filtered hand showers, wall-mount utility mixers, solid brass check valves, and 304 braided/explosion-proof hoses.
Supports one-stop full-container consolidation across both solid brass luxury series and cost-effective 304 stainless steel / ABS cross-border wholesale lines.
Long-term contract manufacturer providing full-suite OEM/ODM sanitaryware production for nine recognized brands: Joyou (中宇), AUX (奥克斯), Royalstar (荣事达), Canbo (康宝), Kuanju (宽居), Anbi (安彼), Zhongyin (中印), Panya (泛亚), and Chigo (志高).
Demonstrates enterprise-grade quality management, audit readiness, and high-volume delivery stability.
Leverages the Luncang plumbing supply-chain cluster to compress custom OEM/ODM production lead times to approximately 30 days, while maintaining ready-to-ship stock for standard SKUs and supporting small-batch multi-category mixed containers (LCL/FCL).
Ideal for hospitality engineering phased deliveries, regional distributors, and Amazon/Shopify DTC brand launches.
Backs all faucet ceramic valve cartridges with a 5-year warranty and bathroom hardware/accessories with a 2-to-5-year warranty, including free replenishment of spare cartridges, braided hoses, and EPDM sealing O-rings.
Includes 1-on-1 remote video technical troubleshooting and batch-defect replacement guarantees for zero-risk distribution.
| Parameter | Value | Conditions |
|---|---|---|
| Factory Scale, Workforce & Annual Output | Operates a 2,000 sqm standardized manufacturing facility staffed by 50+ skilled technicians and production specialists, achieving stable annual sales output exceeding 10 million RMB (10M+ RMB). | Source-factory operational scale supporting both bulk B2B project orders and agile cross-border wholesale replenishment. |
| Closed-Loop 5-Stage In-House Production | Executes 100% closed-loop manufacturing across 5 core stages: (1) In-house mold & tooling R&D, (2) Gravity & low-pressure brass casting, (3) Multi-axis CNC machining, (4) Multi-stage fine polishing, and (5) In-house 6-layer electroplating. | Eliminates trading-company markups and external plating delays while maintaining strict batch-to-batch dimensional tolerance. |
| Thickened Solid Brass One-Piece Casting & Low-Lead Waterway | Faucet and mixer bodies utilize thickened solid brass one-piece gravity casting to eliminate sand holes, porosity, and internal leakage, paired with low-lead eco-friendly waterway engineering suitable for potable water applications. | Available in CW617N, HPb59-1, DZR brass, and 304 stainless steel grades depending on destination market specification. |
| 6-Layer Electroplating & 24-Hour Acid Salt Spray Test (ASS 24h) | In-house electroplating workshop applies a 6-layer thickened plating process validated by 24-hour Acid Salt Spray (ASS) testing to prevent rust, blistering, and peeling in high-humidity coastal and tropical climates. | Available finishes include Mirror Chrome, Gunmetal Grey, Matte Black, Brushed Gold, Rose Gold, and Antique Bronze. |
| 100% Hydrostatic Water Pressure & Airtightness Testing | Every assembled faucet, thermostatic mixer, and angle valve undergoes water pressure and pneumatic seal testing (up to 0.80 MPa test bench pressure) prior to export packaging. | Ensures zero-leakage reliability across both low-pressure residential and high-pressure commercial plumbing networks. |
| Vitamin C + KDF-55 + Calcium Sulfite Dechlorinating Shower System | Flagship filtered booster shower series integrates a triple-media replacement cartridge combining KDF-55 copper-zinc redox media, food-grade Calcium Sulfite (CaSO3) balls, and concentrated Vitamin C gel/PP micron filtration. | Engineered to neutralize residual free chlorine, trap rust/sediment, and address hair loss and dry/itchy skin in hard-water regions. |
| Consumable Cartridge B2B Recurring Revenue Flywheel | Filtered shower handles use modular translucent or metallic cartridge housings designed for 60–90 day filter replacement cycles, enabling B2B importers and DTC brands to capture quarterly high-margin refill orders. | Shower assemblies export under HS Code 8481.80 (2%–4% MFN tariff in major markets); replacement cartridges export under HS Code 3924.90. |
| Plant-Aromatherapy Vitamin C + Micron PP Dechlorinating Shower Series (KSM-SH-VC978) | Features a dual-stage replaceable filter cartridge combining high-concentration botanical Vitamin C aroma gel (99.99% residual chlorine neutralization) and a micron PP sediment filter core, paired with a 174-hole 0.32 mm laser-perforated 304 stainless steel microbubble booster plate. | Available across 15 SKU configurations in 3 signature scents—Romantic Rose (Pink), Reverse Paris Lime Ocean (Blue), and Creamy Tulip (Yellow)—as standalone heads, +suction bracket, +1.5m hose, full sets, or 2-pack bundles (1688 Offer 978962421177). |
| Expanded 304 Stainless Steel & Solid Brass Faucet, Shower & Valve Catalog (86+ Additional Models) | Integrates 86+ additional factory styles from shop3i8c6n3223642.1688.com, including Gunmetal hidden pull-out kitchen mixers, Matte Black L-shape square 304 stainless kitchen faucets, tall vessel basin mixers (Black/Gold/Nickel), dual-hole deck mixers, 7-inch 5-mode silicone rain shower heads, matte black 304 waist-grip filtered hand showers, wall-mount utility mixers, solid brass check valves, and 304 braided/explosion-proof hoses. | Supports one-stop full-container consolidation across both solid brass luxury series and cost-effective 304 stainless steel / ABS cross-border wholesale lines. |
| 30-Day Custom Order Lead Time & Mixed-Container Consolidation | Leverages the Luncang plumbing supply-chain cluster to compress custom OEM/ODM production lead times to approximately 30 days, while maintaining ready-to-ship stock for standard SKUs and supporting small-batch multi-category mixed containers (LCL/FCL). | Ideal for hospitality engineering phased deliveries, regional distributors, and Amazon/Shopify DTC brand launches. |
| 5-Year Ceramic Cartridge Warranty & Free Wear-Part Replenishment | Backs all faucet ceramic valve cartridges with a 5-year warranty and bathroom hardware/accessories with a 2-to-5-year warranty, including free replenishment of spare cartridges, braided hoses, and EPDM sealing O-rings. | Includes 1-on-1 remote video technical troubleshooting and batch-defect replacement guarantees for zero-risk distribution. |
| Global Plumbing Thread, Waterway & Target Market Standard Engineering | Products are engineered to match destination-market thread and regulatory frameworks, including North America (9/16"-24 UNEF / NPT, cUPC & NSF/ANSI 177 dechlorination design benchmarks), UK (WRAS / BS EN), EU/France (CE / EN 817 / EN 1111 / ACS), and Australia (WaterMark AS/NZS 3718). | Note: Specific third-party certificate copies and lab reports are verified per SKU and target market prior to commercial shipment; see compliance matrix. |
Located in Luncang Town, Nan'an, Quanzhou—China's premier plumbing and sanitaryware manufacturing cluster—Quanzhou Keshiman Kitchen & Bathware Co., Ltd. bridges heavy-duty solid brass metallurgy with high-velocity consumer water wellness across 350+ active factory SKUs.
For North American, European, UK, Australian, and Middle Eastern buyers facing severe municipal hard water and residual chlorine challenges, our Vitamin C + KDF-55 + Calcium Sulfite (CaSO3) Microbubble Filtered Booster Shower System and our 3-Scent Plant-Aromatherapy Vitamin C Shower Series (Romantic Rose, Reverse Paris Lime Ocean, and Creamy Tulip) transform a one-time hardware sale (HS Code 8481.80, 2%–4% MFN duty) into a quarterly recurring consumable cartridge business (HS Code 3924.90). Simultaneously, our closed-loop gravity casting, CNC machining, and 6-layer electroplating lines deliver commercial-grade pull-out kitchen mixers, high-pressure automatic sink glass rinsers, LED thermostatic shower columns, tall vessel basin mixers, and thickened brass angle/check valves backed by a 30-day custom OEM lead time and a 5-year ceramic cartridge warranty.
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