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Premium Ductile Iron & Cast Iron Solutions

Weifang Xinli Import and Export Co., Ltd. delivers high-quality pipes, fittings, flanges, valves, and engineering solutions trusted across Europe, the Middle East, Africa, Southeast Asia, and South America.

Ductile Iron Pipe Pipe Fittings Flanged Connection

About Weifang Xinli

Founded in 1998, Weifang Xinli Import and Export Co., Ltd. is a trusted global supplier of high-quality ductile iron pipes and fittings, as well as grey cast iron hubless pipes and fittings. With over two decades of experience, we have built a strong reputation for precision, reliability, and customer satisfaction.

Our products are engineered to meet international standards and are widely used in water supply, sewage systems, and industrial applications. We export to Europe, the Middle East, Africa, Southeast Asia, and South America, ensuring timely delivery and consistent quality.

ISO-Certified Manufacturing
Global Export Network
Strict Quality Control
On-Time Delivery Guarantee
Factory and Production

Our Product Range

Engineered for durability, performance, and global compliance

Ductile Iron Pipe

Ductile Iron Pipe

High-strength, corrosion-resistant pipes for water and sewage systems. Available in various diameters and coatings.

  • DN 80–1200 mm
  • ISO 2531 / EN 545 / EN 598
  • Zinc + bitumen coating
Ductile Iron Fittings

Ductile Iron Fittings

Elbows, tees, reducers, and couplings designed for secure, leak-free connections.

  • DN 80–600 mm
  • Tyton, mechanical joint
  • Internal cement lining
Grey Cast Iron Hubless Pipe

Grey Cast Iron Hubless Pipe

Ideal for drainage and sewer systems with flexible rubber sleeve connections.

  • DN 50–300 mm
  • ASTM A74 / CISPI 301
  • Push-on joint system
Flanged Flexible Connector

Flanged Flexible Connector

Absorbs vibration and misalignment in piping systems. Ideal for pumps and valves.

  • DN 50–600 mm
  • EPDM/NBR rubber
  • Stainless steel flanges
Steel Flanges

Steel Flanges

High-pressure flanges for secure pipe connections in industrial applications.

  • ANSI, DIN, JIS standards
  • Carbon & stainless steel
  • Weld neck, slip-on, blind
Butterfly Valve

Butterfly Valves

Compact, reliable valves for flow control in water and industrial systems.

  • DN 50–1200 mm
  • Wafer & lug types
  • EPDM or Viton seals

Gate & Check Valves

Durable valves for isolation and backflow prevention in critical systems.

  • Rising & non-rising stem
  • Cast iron & ductile iron
  • Full port design

Centrifugal Pumps

Efficient pumps for water supply, drainage, and industrial transfer.

  • Horizontal & vertical types
  • Cast iron & stainless steel
  • 5–200 HP motors

LED Screens

High-brightness outdoor and indoor LED displays for advertising and information.

  • P3–P10 pixel pitch
  • IP65 rated
  • Custom sizes available

Air Conditioning Systems

Commercial and industrial HVAC solutions for climate control.

  • Split, VRF, and chiller systems
  • Energy-efficient models
  • Custom engineering support

Why Choose Xinli Pipeline?

Certified Quality

Our products meet ISO, EN, ASTM, and other international standards. Rigorous quality control ensures reliability.

Global Reach

Trusted by clients in Europe, the Middle East, Africa, Southeast Asia, and South America.

On-Time Delivery

Efficient logistics and supply chain management ensure your orders arrive when promised.

Advanced Production

State-of-the-art casting, machining, and testing equipment for precision manufacturing.

Dedicated Support

Our team provides technical guidance, documentation, and responsive customer service.

Proven Track Record

Over 25 years of experience in exporting high-performance piping solutions worldwide.

25+
Years in Business
60+
Countries Served
10,000+
Projects Delivered
99.8%
Customer Satisfaction

Frequently Asked Questions

What materials do you specialize in?

We specialize in ductile iron and grey cast iron for pipes and fittings. We also supply steel flanges, valves, and pumps in carbon and stainless steel.

Do you offer OEM/ODM services?

Yes, we provide custom manufacturing based on client drawings, specifications, and branding requirements.

What certifications do your products have?

Our products comply with ISO 2531, EN 545, EN 598, ASTM A74, CISPI 301, and other international standards. We provide material test certificates (MTC) and inspection reports.

How do you ensure product quality?

We implement strict quality control at every stage: raw material inspection, in-process checks, final testing (hydrostatic, dimensional, coating thickness), and third-party inspections upon request.

What is your typical delivery time?

Standard orders are shipped within 20–30 days after confirmation. Custom orders may take 30–45 days depending on complexity.

Get in Touch

Reach out for inquiries, quotes, or technical support.

Phone
+86 0536 8589272
+86 18865369703
Address
#2 Central Business District, 4778 Shengli Street, Weifang, Shandong, China

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