B2B WHOLESALE ONLY — Direct from source factory · OEM/ODM · Global shipping · FOB pricing
B2B Source Factory · Est. 2008

Direct from
Source Factory
Shower & Faucet

We are not a trading company. We are the manufacturer — designing, engineering, and producing premium sanitary ware for global wholesalers and brand owners. 12,000m² facility. 100K+ units/month. Your OEM/ODM partner since 2008.

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OEM / ODM CE Certified CUPC Certified WaterMark Certified ISO 9001:2015 FOB Pricing 100K+ Monthly 60+ Countries OEM / ODM CE Certified CUPC Certified WaterMark Certified ISO 9001:2015 FOB Pricing 100K+ Monthly 60+ Countries
Sanflow Factory

We Are the Factory

Most "manufacturers" online are trading companies reselling products they didn't make. Sanflow is different. We own our 12,000m² facility in Kaiping, China — the heart of the global sanitary ware industry. From raw brass ingots to final QC, every step happens under our roof.

🏭

Owned Factory

12,000m², not rented

🔧

In-House R&D

15 engineers on staff

📦

Bulk Capacity

100K+ units/month

🌍

Global Export

60+ countries shipped

Learn More About Us →

Design · Customize · Mass Produce

Full-cycle manufacturing capability from concept to container — built for B2B partners who need reliability at scale

01 / DESIGN

Design & R&D

Our 15-person R&D team turns your concept into production-ready design in 2-4 weeks.

  • 3D CAD modeling (SolidWorks)
  • Rapid prototyping (CNC + 3D print)
  • Hydraulic flow simulation
  • Patent registration support
02 / CUSTOM

OEM / ODM Customization

Your brand, your specs. We build to your exact requirements with full branding.

  • Custom logo laser engraving
  • Private label packaging
  • Custom finish & color matching
  • Mold development & modification
03 / PRODUCE

Mass Production

5 production lines running 300 days/year. 100K+ units shipped monthly worldwide.

  • 5 automated production lines
  • 200+ trained workers
  • 8-step QC inspection
  • 200+ hour salt spray test

Built for Wholesale Buyers

Factory-direct pricing on our best-selling shower systems and faucets — ready for OEM branding

Best Seller SHOWER SILVER 4 IN 1
Showerhead Set

SHOWER SILVER 4 IN 1

Factory-direct premium rainfall shower system ···

MOQ20pcs
Lead30 days for 500 units
Best Seller Shower Silicon Cantik Warna Pink
Showerhead

Shower Silicon Cantik Warna Pink

MOQ100pcs
Lead20-35 Days
Best Seller SHOWER SET 3 IN 1
Showerhead Set

SHOWER SET 3 IN 1

Factory-direct premium rainfall shower system ···

MOQ20pcs
Lead30 days for 500 units
View All Products →

Manufacturing Power

Real numbers from a real factory — visit us anytime for an audit

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8-Step Production Process

1
Raw Material
Brass ingot inspection
2
CNC Machining
Precision forming
3
Polishing
Multi-stage buffing
4
Electroplating
Triple-layer plating
5
Assembly
Cartridge installation
6
Pressure Test
100% leak check
7
Packaging
Custom OEM boxes
8
QC & Ship
Final inspection

International Standards

Every product ships with full certification documentation for your market

ISO 9001
Quality Management
CE
European Standard
WaterMark
Australia Certified
CUPC
North America
WaterSense
EPA Partner
RoHS
Material Safe

Factory Updates

Production milestones, trade shows, and product launches

2026 Design Awards Celebrate Innovation in Shower Design
07-15, 26 · News

2026 Design Awards Celebrate Innovation in Shower Design

Red Dot and BIMsmith Best awards recognize products from GROHE, Brizo, and Arrow Home Group for their de···

Read More →
Delta Faucet Company Expands Portfolio with New Shower Technologies
07-15, 26 · News

Delta Faucet Company Expands Portfolio with New Shower Techn···

New HydroRain two-in-one showerhead and Emerge Shower Column aim to improve user experience and aestheti···

Read More →
Kohler Unveils Revolutionary Smart Shower That Recycles 80% of Its Water
07-15, 26 · News

Kohler Unveils Revolutionary Smart Shower That Recycles 80% ···

The Anthem EvoCycle system promises full pressure and spa-like experience while drastically cutting wate···

Read More →
All News →

Questions Wholesale Buyers Ask

How do you handle shipping and logistics? +

FOB Shenzhen or Guangzhou port (default). We can also arrange CIF/DDP to your destination port or warehouse. We work with major freight forw···

What certifications do your products have? +

Our products carry CE (Europe), CUPC (North America), WaterMark (Australia), and WaterSense (EPA, USA) certifications depending on model. Th···

What is your lead time for bulk orders? +

Standard products: 25-30 days. OEM/ODM with custom molds: 35-45 days. We run 5 production lines 300 days a year, so even large orders ship o···

What is your minimum order quantity (MOQ)? +

MOQ varies by product: 100-200 units for standard items, 500+ for custom OEM/ODM designs. For first-time orders, we can sometimes offer a tr···

Are you a factory or a trading company? +

We are 100% a manufacturer. Sanflow owns a 12,000m² factory in Kaiping, Guangdong, China — not a trading company. You can visit our factory ···

All Questions →

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