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PE & HDPE Pipe Fittings Manufacturer in China
Zhejiang Qingfa Pipe Technology Co., Ltd
Zhejiang Qingfa Pipe Technology Co., Ltd. is a professional PE/HDPE pipe fittings manufacturer in China with more than 25 years of experience. We offer a full range of fittings for gas and water pipeline systems, including electrofusion fittings, butt fusion fittings, PE ball valves, PE-steel transition fittings and PE cylinders, covering DN20-DN1600mm. Backed by ISO, CE and KS certifications and an annual capacity of 10,000 tons, our products serve gas companies and distributors across Russia, Australia, Korea and the Middle East.
Certified Quality: ISO, CE, KS, WRAS
Professional Export Team
Learn More About Our Factory
About UsFull Size Range - DN20 to DN1600
| Product family | Size range |
|---|---|
| Butt fusion fittings, elbows & tees | DN20-DN1600 |
| Electrofusion couplings & fittings | DN20-DN1400 |
| Electrofusion elbows | DN25-DN900 |
| Electrofusion tees | DN25-DN630 |
| Electrofusion end caps | DN40-DN315 |
| Electrofusion saddles | DN63-DN400 |
| Welding machines | Suitable for DN20-DN630 pipe |
| PE ball valves | DN40-DN355 |
| Socket fusion fittings | DN20-DN63 |
Among the few Chinese manufacturers producing DN1600 butt fusion fittings - sizes most suppliers don't stock.
Gas: EN 1555, ISO 4437, PE100, SDR11/SDR17 Water: EN 12201, ISO 4427, WRAS, PE100/PE100-RC
View full specification tablesSome Reasons For Choose Our Company
Why Choose Us
01QUALITY ASSURANCE
We have 100% quality guarantee to customers. We will be responsible for any quality problem.
02REASONABLE PRICE
Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
03GOOD SERVICE
High-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.
04FAST DELIVERY
We have full stock, and can deliver within short time. Many styles for your choices.
25+
Years of Experience
50+
National Patents
35000㎡+
Cover Area
100+
Production Equipments
Popular Products
Latest Products
DN1600 HDPE Equal Tee – Injection Molded, SDR17 PN10 (But...
One-piece injection molded DN1600 HDPE equal tee in PE100,
DN1400 PE Electrofusion Coupler – SDR17 PN10, PE100
Large-diameter DN1400 PE100 electrofusion straight coupler,
Latest Case Studies
Completed Cases
Latest news
12
Oct
HDPE Pipe Pressure Rating And Testing: How To Read SDR, PN And Wall Thickness...
Technical Guide · 2026 How SDR and wall thickness set the pressure ratin...
12
Oct
SDR11 Vs SDR17 Vs SDR21: How To Choose The Right SDR For HDPE Pipe And Fittings
Selection Guide · 2026 What each SDR class actually buys you in pressure...
12
Oct
PE100 Vs PE80 Vs PE100-RC: How To Choose The Right Polyethylene Grade
Materials Guide · 2026 What PE80, PE100 and PE100-RC actually mean, wher...
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Socket Fusion Vs Butt Fusion Vs Electrofusion: Which HDPE Jointing Method To ...
Method Comparison · 2026 What each jointing method costs, what it joins,...