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Premium Plastic & Steel Pipe Fittings

Trusted by 60+ countries. ISO-certified manufacturer of UPVC, CPVC, HDPE, PPR, PPH, PVDF, and stainless steel pipe systems for water, fire protection, irrigation, and industrial applications.

CPVC 45-Degree Elbow

About TU-PIPE

Shanghai TU-POLY Industrial Co., Ltd., a subsidiary of Changzhou Hongtu Group (Stock Code: 836295), is a leading manufacturer of high-performance piping systems.

TU-PIPE Company

Engineered for Global Infrastructure

Our product range includes UPVC, CPVC, HDPE, PPR, PPH, PVDF, and stainless steel pipe fittings, along with civilian and industrial valves. We serve diverse sectors including civil construction, swimming pools, sewage treatment, gas pipelines, irrigation, heating, cooling, and fire protection systems.

With a strong presence in Europe, America, Southeast Asia, and the Middle East, we deliver reliable, high-quality solutions tailored to international standards.

  • ISO 9001, ISO 14001, OHSAS 18001 Certified
  • CE, NSF, SGS, WRAS Compliant
  • Over 30 Extruding & 200 Injection Molding Machines
  • OEM & ODM Support with Full R&D and QA/QC Teams

Why Choose TU-PIPE?

We combine quality, compliance, and innovation to deliver unmatched value.

💼

Professional Experience

Supplying high-quality piping solutions to over 60 countries with expertise in international standards and applications.

📜

Authoritative Certifications

Certified by ISO 9001, ISO 14001, OHSAS 18001, CE, NSF, SGS, and WRAS — ensuring global compliance and safety.

🔧

Effective Solutions

Dedicated R&D, QA/QC, and logistics teams to support OEM projects and solve complex supply chain challenges.

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High Production Capacity

Over 30 extrusion lines and 200 injection molding machines, with continuous expansion to meet global demand.

Our Product Range

Engineered for durability, performance, and compliance across industries.

UPVC Female Elbow

UPVC Female Elbow

DIN PN16 standard, ideal for water supply systems.

UPVC Socket Fitting

UPVC Socket Fitting

Pressure-rated with gasket, DIN compliant.

CPVC 45-Degree Elbow

CPVC 45° Elbow

ASTM D2846 standard, suitable for hot and cold water.

UPVC Clear Fitting

UPVC Clear Fitting

Transparent design for visual flow monitoring.

90-Degree Female Elbow with Copper Thread

90° Female Elbow (Copper Thread)

Hybrid connection for plastic-to-metal transitions.

HDPE Electrofusion Fitting

HDPE Electrofusion Fitting

Precision fusion joints for leak-free connections.

Ball Valve Series

Ball Valve Series

Available in civilian and industrial grades, full port design.

Butterfly Valve

Butterfly Valve

Compact design for flow control in large-diameter lines.

Check Valve

Check Valve

Prevents backflow in water, sewage, and industrial systems.

Diaphragm Valve

Diaphragm Valve

Ideal for corrosive and abrasive media handling.

PVDF Pipe & Fittings

PVDF Pipe & Fittings

High chemical resistance for semiconductor and pharmaceutical use.

PPH Pipe & Fittings

PPH Pipe & Fittings

Enhanced thermal stability for high-temperature applications.

60+
Countries Served
30+
Extrusion Lines
200+
Injection Machines
25+
Years Industry Experience

Frequently Asked Questions

What materials do you manufacture?

We produce UPVC, CPVC, HDPE, PPR, PPH, PVDF, and stainless steel pipe fittings and valves.

Are your products certified?

Yes, we hold ISO 9001, ISO 14001, OHSAS 18001, CE, NSF, SGS, and WRAS certifications.

Do you offer OEM services?

Yes, we provide full OEM and ODM support with in-house R&D and quality control teams.

Which industries use your products?

Our systems are used in civil construction, water supply, sewage, fire protection, irrigation, heating, cooling, and industrial processing.

Where is your factory located?

Our operations are based in Taizhou, Zhejiang, China, with global distribution.

Get in Touch

Reach out for product inquiries, OEM collaboration, or technical support.

Rm No.1620, Fangyuan Commercial Building, Jiaojiang, Taizhou, Zhejiang, China
+86 576 88600091

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