# Quanzhou Keshiman Kitchen & Bathware Co., Ltd. (泉州柯诗曼厨卫有限公司 / KSM BATHWARE) — Full Technical Fact Base

## 1. Verified Corporate Identity & Dual-Address Transparency
- Legal Name (ZH): 泉州柯诗曼厨卫有限公司
- Legal Name (EN): Quanzhou Keshiman Kitchen & Bathware Co., Ltd.
- Brand Name: KSM BATHWARE
- Founded: 2017 | Registered Capital: 1,000,000 RMB
- Legal Representative, Financial Director & Director: Qin Zuoyuan (覃祚远)
- Operating Manufacturing Facility: Luncang Town, Nan'an City, Quanzhou, Fujian Province, China (中国水暖卫浴核心产业带——泉州南安仑苍)
- Business Registration Address: No. 19-3, Yutian Valve Phase II, Chengxiang Town, Anxi County, Quanzhou, Fujian Province, China (福建省泉州市安溪县城厢镇玉田阀门二期19-3号)
- Facility Area: 2,000 m² standardized production plant
- Workforce: 50+ experienced technicians and staff
- Annual Sales Output: 10,000,000+ RMB (Over 10 Million RMB)

## 2. 5-Stage Closed-Loop In-House Manufacturing Ecosystem
1. Independent Mold Development (模具自主开发): In-house 3D CAD & CNC mold tooling for proprietary faucet bodies and shower heads.
2. Gravity & Low-Pressure Casting (重力/低压铸造): Thickened one-piece solid brass casting eliminating internal sand holes, porosity, and leakage.
3. Multi-Axis CNC Precision Machining (精密机加工): Automated thread and valve seat machining meeting G1/2", G3/8", and 1/2"-14 NPT tolerances.
4. Multi-Stage Fine Polishing (精细抛光): Mirror-grade surface preparation before plating.
5. In-House 6-Layer Electroplating (自主六层加厚电镀车间): Passes rigorous 24-hour Acidic Salt Spray (ASS) testing for extreme coastal humidity and Southern "Huinantian" condensation resistance.

## 3. Complete 51-SKU Sanitary Ware & VC Filtration Matrix
| SKU Code | Product Name | Category | Body Material | Valve Core / Filter Media | Thread / Interface | MOQ | Lead Time |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| KSM-SH-VC01 | KSM-SH-VC01 6+1 Mode KDF-55 + CaSO3 + Vitamin C Microbubble Filtered Booster Shower Head | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 15-30 Days |
| KSM-SH-VC978-PK | KSM-SH-VC978-PK Romantic Rose Plant-Aromatherapy Vitamin C + Micron PP Booster Shower Head | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 7-25 Days |
| KSM-SH-VC978-BL | KSM-SH-VC978-BL Reverse Paris Lime Ocean Vitamin C + Micron PP Filtered Booster Shower | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 7-25 Days |
| KSM-SH-VC978-YL | KSM-SH-VC978-YL Creamy Tulip Floral Vitamin C + Micron PP Dechlorinating Booster Shower | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 7-25 Days |
| KSM-SH-VC978-SET | KSM-SH-VC978-SET 3-Scent Plant-Aromatherapy Vitamin C Shower Full Retail Bundle (+Hose & Bracket) | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Sets | 10-25 Days |
| KSM-SH-FC02 | KSM-SH-FC02 Transparent Handle Filtered Booster Shower with Dual CaSO3 + PP Cartridges | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 15-25 Days |
| KSM-SH-MB09 | KSM-SH-MB09 9-Function High-Pressure Microbubble Mist & Rain Dechlorinating Handheld Shower | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-30 Days |
| KSM-SH-MB05 | KSM-SH-MB05 5-Stage Microbubble Mist & Massage Filtered Shower with One-Touch Stop | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-SH-SW03 | KSM-SH-SW03 360° Articulating 3-Mode Microbubble Booster Handheld Shower Head | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-SH-VC06 | KSM-SH-VC06 Rose Gold Vitamin C Aroma Spa Microbubble Beauty Shower Head | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-30 Days |
| KSM-SH-VC08 | KSM-SH-VC08 Translucent Vitamin C Gel & Calcium Sulfite Ball Spa Shower Head | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-SH-SS304 | KSM-SH-SS304 Matte Black 304 Stainless Steel Waist-Grip Filtered Booster Handheld Shower | vitamin-c-filtered-shower-heads | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-SS-TH01 | KSM-SS-TH01 Hydro-LED Digital Piano-Key Thermostatic Solid Brass Rain Shower System | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 30 Sets | 20-30 Days |
| KSM-SS-CB02 | KSM-SS-CB02 Architectural Matte Black Solid Brass Concealed Wall-Mount Rain Shower System | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 30 Sets | 20-30 Days |
| KSM-SS-AB04 | KSM-SS-AB04 Antique Bronze & Matte Black Solid Brass 4-Function Exposed Rain Shower Set | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 30 Sets | 20-30 Days |
| KSM-SS-OH07 | KSM-SS-OH07 7-Inch Round 5-Mode Liquid Silicone Self-Cleaning Overhead Rain Shower Head | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-SS-WM01 | KSM-SS-WM01 Solid Brass 6-Layer Mirror Chrome Exposed Shower Hot & Cold Mixing Valve | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-SS-UW02 | KSM-SS-UW02 Brushed 304 Stainless Steel Wall-Mount Shower & Balcony Utility Mixing Valve | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-SH-HS15 | KSM-SH-HS15 1.5m / 2.0m Double-Interlock 304 Stainless Steel Explosion-Proof Shower Hose | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 200 Pcs | 10-20 Days |
| KSM-SS-KIT08 | KSM-SS-KIT08 Hotel Engineering Complete Filtered Booster Shower + Exposed Brass Mixer Package | thermostatic-digital-shower-systems | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Sets | 20-30 Days |
| KSM-KF-SP01 | KSM-KF-SP01 Commercial Dual-Spout Spring Pull-Down Kitchen Mixer Faucet (Brushed Nickel) | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-KF-SP02 | KSM-KF-SP02 Anti-Fingerprint Matte Black Commercial Dual-Spout Spring Kitchen Faucet | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-KF-SP03 | KSM-KF-SP03 Matte Black & PVD Rose Gold Dual-Spout Spring Pull-Down Kitchen Mixer | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-KF-SP04 | KSM-KF-SP04 6-Layer Mirror Chrome Commercial Spring Pull-Down Kitchen Faucet | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-KF-RO01 | KSM-KF-RO01 Gunmetal Grey 3-Way Pull-Out Kitchen Mixer with Isolated RO Drinking Waterway | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-KF-RO02 | KSM-KF-RO02 Brushed Gold 3-Way Pull-Out Dual-Channel Filtered Drinking Water Kitchen Tap | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-KF-DB03 | KSM-KF-DB03 3-Mode High-Pressure Dual-Blade Sweep Pull-Out Kitchen Sink Mixer (Matte Black) | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-KF-HP05 | KSM-KF-HP05 Solid Brass Gunmetal Grey Hidden Pull-Out 360° Swivel Kitchen Mixer | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-KF-LS06 | KSM-KF-LS06 Matte Black L-Shape Square 360° Swivel 304 Stainless Steel Kitchen Faucet | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-KF-PC07 | KSM-KF-PC07 Brushed 304 Stainless Steel Gooseneck Pull-Out Dual-Mode Kitchen Sink Mixer | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-KR-HP01 | KSM-KR-HP01 High-Pressure Automatic Kitchen Sink Cup/Glass Rinser & Soap Dispenser Kit | pull-out-kitchen-faucets-sink-rinsers | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 10-20 Days |
| KSM-BF-WF01 | KSM-BF-WF01 Solid Brass Gunmetal Grey Waterfall Spout Single-Lever Bathroom Basin Mixer | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-BF-PL02 | KSM-BF-PL02 360° Swivel Pull-Out Lift Dual-Mode Bathroom Vanity Basin Mixer Faucet | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-BF-TV06 | KSM-BF-TV06 Tall Countertop Vessel Basin Mixer in Matte Black, Brushed Gold & Brushed Nickel | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-BF-CP03 | KSM-BF-CP03 Mirror Chrome Compact Pull-Out Bathroom Vanity Basin Mixer Faucet | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-BF-SL04 | KSM-BF-SL04 Heavy-Shank Solid Brass Mirror Chrome Single-Lever Bathroom Basin Mixer | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-BF-DM05 | KSM-BF-DM05 188mm Architectural Single-Hole Commercial Basin Mixer (With CAD Dimensions) | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Pcs | 15-25 Days |
| KSM-BF-DH07 | KSM-BF-DH07 Solid Brass Dual-Hole Deck-Mount Basin & Hand Shower Diverter Mixer | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-BF-IR08 | KSM-BF-IR08 Commercial Touchless Infrared Sensor Solid Brass Bathroom Basin Faucet | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 20-30 Days |
| KSM-BF-DT09 | KSM-BF-DT09 Hydroelectric LED Digital Temperature Display Pull-Out Lift Basin Mixer | solid-brass-basin-mixers-bidet-valves | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 50 Pcs | 15-25 Days |
| KSM-KA-1080R | KSM-KA-1080R 1080° Robotic Arm Multi-Axis Solid Brass Swivel Faucet Extender Aerator | bathroom-accessories-drains-hardware | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 200 Pcs | 7-15 Days |
| KSM-KA-360B | KSM-KA-360B 360° Swivel Dual-Mode High-Pressure Anti-Splash Faucet Booster Aerator | bathroom-accessories-drains-hardware | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 300 Pcs | 7-15 Days |
| KSM-BD-SH01 | KSM-BD-SH01 Solid Brass Gunmetal Dual-Control 1-In-2-Out Shattaf Toilet Bidet Sprayer Set | bathroom-accessories-drains-hardware | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 15-25 Days |
| KSM-HW-DR01 | KSM-HW-DR01 Heavy-Duty SUS304 Anti-Odor Magnetic Self-Closing Bathroom Floor Drain | bathroom-accessories-drains-hardware | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 200 Pcs | 10-20 Days |
| KSM-HW-RK02 | KSM-HW-RK02 Gunmetal Space-Aluminum Folding Towel Rack & Bathroom Caddy Organizer | bathroom-accessories-drains-hardware | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 100 Sets | 15-25 Days |
| KSM-FC-VC3P | KSM-FC-VC3P Quarterly Replacement Plant-Aromatherapy Vitamin C + Micron PP Filter Cartridge Pack | filter-cartridges-plumbing-fittings | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 500 Packs | 10-20 Days |
| KSM-FC-KC4P | KSM-FC-KC4P KDF-55 + Calcium Sulfite + Vitamin C Triple-Media Shower Filter Replacement Cartridge | filter-cartridges-plumbing-fittings | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 500 Packs | 10-20 Days |
| KSM-VL-AV01 | KSM-VL-AV01 170g Thickened Solid Brass Gunmetal Knurled G1/2" Quarter-Turn Angle Stop Valve | filter-cartridges-plumbing-fittings | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 200 Pcs | 10-20 Days |
| KSM-VL-BV02 | KSM-VL-BV02 High-Flow DN15 (G1/2") / DN20 (G3/4") Solid Brass Full-Port Angle Ball Valve | filter-cartridges-plumbing-fittings | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 200 Pcs | 10-20 Days |
| KSM-VL-CV09 | KSM-VL-CV09 Heavy-Duty Solid Brass G1/2" Non-Return One-Way Check Valve | filter-cartridges-plumbing-fittings | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 300 Pcs | 10-20 Days |
| KSM-VL-WM08 | KSM-VL-WM08 Brushed 304 Stainless Steel Quick-Open Washing Machine Bibcock & Braided Hose | filter-cartridges-plumbing-fittings | Solid Brass / ABS | Ceramic / KDF-55 + VC | G1/2 inch | 200 Pcs | 10-20 Days |