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Premium HDPE & PVC Pipes and Fittings

Manufactured to international standards including ISO, ASTM, BS EN, and AS/NZS. Trusted globally for water supply, gas distribution, irrigation, drainage, mining, and industrial applications.

HDPE Pipe Installation PVC Fittings Pipe Welding Process

About PH Pipe Fitting

PH Pipe Fitting, operating under the brand BAISHITONG PIPELINE, is a professional manufacturer specializing in high-density polyethylene (HDPE) and polyvinyl chloride (PVC) piping systems. With strict adherence to international standards such as ISO 4427, ASTM, BS EN, and AS/NZS, we deliver reliable, durable, and corrosion-resistant solutions for infrastructure and industrial projects worldwide.

Our production facilities are equipped with advanced machinery and a rigorous quality control system that inspects every stage of manufacturing—from raw material testing to final product validation. This ensures every pipe, fitting, and welding machine meets the highest performance benchmarks.

  • ISO & ASTM Certified Manufacturing
  • Full Range of HDPE & PVC Products
  • Global Export Experience
  • In-House R&D and QC Systems
Factory Production Line

Our Product Range

We manufacture a comprehensive range of HDPE and PVC pipes, fittings, and welding equipment designed for durability, leak-free joints, and long-term performance in demanding environments.

HDPE Pipe for Water Supply

HDPE Pipe for Water Supply

Compliant with ISO 4427, AS/NZS 4130, and BS EN 12201. Ideal for municipal and rural water distribution systems.

  • • Diameter: 20mm – 1200mm
  • • Pressure Rating: PN6 to PN25
  • • Standards: ISO, ASTM, BS EN
HDPE Natural Gas Pipes

HDPE Natural Gas Pipes

Manufactured to ISO 4437, BS EN 1555, and SANS 8085 standards. Safe and reliable for gas distribution networks.

  • • Black with yellow stripe
  • • Electrostatic dissipative
  • • Resistant to corrosion and leaks
HDPE Electrofusion Fittings

HDPE Electrofusion Fittings

Precision-molded fittings with embedded heating coils for fast, reliable jointing in gas and water systems.

  • • Automatic fusion process
  • • Suitable for DN20–630
  • • Leak-proof, high-strength joints
PVC Pipes for Irrigation

PVC Pipes for Irrigation

Durable and UV-resistant PVC pipes ideal for agricultural and landscape irrigation systems.

  • • Standard: AS/NZS, ISO 1452
  • • Pressure Classes: Class 6 to Class 16
  • • Easy to install and maintain
HDPE Dredging Pipeline

HDPE Dredging Pipeline

High-abrasion resistance HDPE pipes for marine and mining dredging operations.

  • • Flexible and buoyant
  • • Resistant to sand and slurry
  • • Long service life in harsh conditions
HDPE Butt Fusion Welding Machine

Hydraulic Butt Fusion Welding Machine

Heavy-duty machine for joining large-diameter HDPE pipes with precision and strength.

  • • Suitable for DN63–1200
  • • Hydraulic pressure control
  • • Complies with ISO 21307
PVC Drainage Pipe

PVC Drainage Pipe

Smooth-bore PVC pipes for efficient wastewater and stormwater drainage in construction.

  • • Standard: ISO 36331
  • • Solvent cement jointing
  • • High impact resistance
PP Compression Fittings

PP Compression Fittings

Leak-tight fittings for chemical, industrial, and potable water systems using polypropylene.

  • • No welding required
  • • Reusable and maintenance-free
  • • Resistant to acids and alkalis
HDPE Fire Protection Pipes

HDPE Fire Protection Pipes (FM Approved)

FM-approved HDPE pipes for fire sprinkler systems, offering corrosion resistance and long-term reliability.

  • • FM Global Listed
  • • Suitable for wet and dry systems
  • • Resists rust and scaling
View All Products

Why Choose PH Pipe Fitting?

We combine advanced manufacturing, strict quality control, and global standards to deliver piping solutions you can trust.

ISO & ASTM Certified

All products meet or exceed international standards for safety, durability, and performance.

Full Quality Control

From raw material testing to final inspection, every step is monitored for consistency and reliability.

Global Export Ready

Products shipped to over 50 countries with full documentation and compliance support.

Custom Solutions

We support OEM/ODM projects and can customize products to meet specific project requirements.

50+
Countries Served
15+
Years Experience
1000+
Projects Delivered
99.8%
Customer Satisfaction

Frequently Asked Questions

What standards do your HDPE pipes comply with?

Our HDPE pipes meet ISO 4427, ASTM F714, ASTM D3035, AS/NZS 4130, BS EN 12201, and other international standards depending on application.

Can you provide custom pipe lengths and diameters?

Yes, we offer customization for pipe diameter (DN20 to DN1200) and length (6m, 9m, 12m, or coil).

Do you offer technical support for installation?

Yes, we provide technical guidance, welding procedures, and on-site support upon request.

What is the warranty on your products?

We offer a standard 10-year warranty on HDPE pipes and fittings when installed correctly.

How can I request a quote?

Visit phpipefitting.com to submit your inquiry or contact us directly via email or WhatsApp.

Get in Touch

For inquiries, quotes, or technical support, contact BAISHITONG PIPELINE directly through their official channels.

Contact Information

+86 371 56061777
WhatsApp / WeChat: +86 15939014209

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