Professional Flanges & Pipe Fittings Manufacturer
We supply flanges, pipe bends, tees, reducers, caps and other piping components in various materials, sizes and pressure ratings. Our comprehensive range simplifies sourcing and improves project efficiency.
Connecting Global Industry, Building Lasting Trust
Our products are exported to Europe, North America, the Middle East, Southeast Asia, South America and Africa. Consistent quality, flexible customization and professional service support lasting global partnerships.

Flanges, Pipe Bends & Fittings for Global Projects
Cangzhou Zeteng International Trade Co., Ltd. manufactures and exports industrial flanges, pipe bends and pipe fittings for oil and gas, chemical, power, shipbuilding, construction, water treatment and other demanding piping systems.

About Us
Flanges, Pipe Bends & Industrial Pipe Fittings Manufacturer
Cangzhou Zeteng International Trade Co., Ltd. manufactures and exports flanges, pipe bends and industrial pipe fittings for global pipeline projects.
We support ANSI/ASME, DIN, EN, JIS, BS and GOST standards, with carbon steel, stainless steel, alloy steel and duplex steel options.
From material selection to machining, inspection and shipment, we focus on stable quality, custom support and reliable export service.
International Standards
Manufacturing support for ANSI, ASME, DIN, EN, JIS, BS, GOST and project-specific requirements.
Precision Manufacturing
Experienced machining and forming processes help deliver accurate dimensions and stable sealing performance.
Factory and Quality
Advanced Manufacturing, Strict Quality Control
Strict inspection from raw materials to finished products ensures consistent and reliable quality.









Best-Selling Products
Trusted Piping Products for Global Customers
Explore our popular flanges, pipe bends, and fittings, available in a wide range of specifications with customization options.
Trusted by Global Buyers
Made from quality materials with precision machining for accurate dimensions, reliable sealing and lasting performance in demanding piping environments.
Designed for smooth 180° flow redirection with reliable, corrosion-resistant performance.
OEM & ODM Customization
Custom Pipe Fittings Built Around Your Project
We turn drawings, samples and project specifications into workable flange, bend and fitting solutions with controlled quality and export support.
Drawing-Based Production
Precision production and inspection follow customer drawings, dimensions, tolerances and technical requirements to meet project specifications and installation needs.
Material Matching
Carbon steel, stainless steel, alloy steel or duplex steel is selected to suit operating conditions for reliable, long-lasting performance.
Pressure & Standard Options
Various pressure classes and international standards are available to meet project requirements and ensure safe, reliable connections.
Marking & Packing
Customized marking and export-grade packaging ensure clear identification, safe handling and secure delivery.
Explore Custom Support
Send drawings, samples or purchasing details for a practical customization plan.

Material selection and standard compliance support stable performance in demanding pipeline projects.
Materials and Standards
International Standards for Global Procurement
Our products can be manufactured according to ANSI, ASME, ASTM, DIN, EN, JIS, BS, GOST and other project standards. Material options include carbon steel, stainless steel, alloy steel and duplex steel for different media, pressure and corrosion conditions.
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Carbon Steel
Reliable options for general industrial pipelines, pressure systems and welded fittings.
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Stainless Steel
Suitable for corrosion resistance, clean media, chemical service and long-term durability.
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Alloy Steel
Applied where higher temperature, pressure or strength requirements are specified.
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Duplex Steel
Available for projects requiring stronger corrosion resistance and stable mechanical properties.
Global Cooperation
Trusted by Buyers Across Key Industrial Markets
Zeteng products have been exported to Europe, North America, the Middle East, Southeast Asia, South America and Africa. We aim to build long-term cooperation through stable quality, competitive pricing, on-time delivery and responsive after-sales service.
The flanges matched our existing pipeline dimensions, helping us finish replacement work without delaying the shutdown schedule.

Oil & Gas Project
The pipe bends arrived with clear markings and packing, so site installation and material checking became much easier.

Repeat Supply Orders
Stable quality helped us reduce customer complaints on repeat flange and fitting orders.
Why Choose Us
Practical Support From Inquiry to Delivery
We help overseas buyers move from product selection to confirmed orders with clear communication, practical quotation support and careful export coordination.
Professional Manufacturing
Years of expertise in manufacturing flanges, pipe bends and fittings across a wide range of specifications.
Strict Quality Control
Full-process inspection from raw materials to finished products ensures consistent and reliable quality.
Flexible Customization
Customization is available for drawings, dimensions, materials, pressure ratings and product markings.

Production Process
Flange Manufacturing Process
From steel selection to production, inspection, packing and shipment, each step is managed for stable quality and export-ready delivery.

Raw Steel Selection
Select suitable carbon steel, stainless steel or alloy steel for the order.

Cutting
Cut raw material to the required size before forming and machining.

Forging Steel Ring
Forge flange blanks for stable strength and reliable structure.

Heat Treatment
Improve material performance according to project requirements.

CNC Machining
Control dimensions, bolt holes and sealing surfaces with precision machining.

Surface Treatment
Apply surface finishing and protection for delivery and storage.

Finished Inspection
Check dimensions, surface quality and order details before packing.

Export Packing
Pack products in export-ready wooden cases with practical protection.

Loading & Shipment
Coordinate loading and shipment for overseas project delivery.

CNC precision machining helps control dimensional accuracy, bolt holes and sealing surface finish.
Latest News
Industry Insights & Company Updates
We turn drawings, samples and project specifications into workable flange, bend and fitting solutions with controlled quality and export support.
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Get a Quote
Talk to Our Experts About Your Needs
Share your drawings, standards, material grade, pressure rating and quantity. We will help you confirm the technical details and prepare a clear quotation for export orders.





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