Flanges Pipe Products Supplier

Home > Products > Flanges

Flanges

Secure Connections

Our flanges, including weld neck, slip-on, blind, and threaded types, ensure secure and leak-proof connections, complying with ASTM, ANSI, JIS, DIN, and GB standards.

Compatibility and Safety

Engineered for compatibility and safety, ideal for industries such as oil and gas, shipbuilding, and pharmaceuticals.

High Performance and Cost-Effectiveness

Combining high performance with competitive pricing, our flanges are a preferred choice for procurement decisions.

Flat Welding Flange

PL Flange

Flat Welding Flange with Neck

Welded Flange

Stainless Steel Welded Flange

Carbon Steel Welded Flange

Alloy Steel Butt Welding Flange

Threaded Flange

Industries

Solutions for Various Industries

Pharmaceutical Industry

Latest News

Industry News

Jun. 22, 2026

What types of pipes use necked slip-on flanges, and what types of pipes use necked butt-welding flanges?

Introduction to Alloy Steel SO Neck Slip-on Flange: As the name suggests, the Alloy Steel SO Neck Slip-on Flange is a slip-on flange or flange plate made of alloy steel. It belongs to the category of neck slip-on flanges. Alloy Steel SO Neck Slip-on Flanges are aesthetically pleasing, have a smooth and flat surface, are resistant to acids and alkalis, corrosion-resistant, and have strong performance characteristics. The English designation for neck slip-on flanges is SO.
Industry News

Jun. 18, 2026

Carbon steel elbow fabrication

Cangzhou Aosendike Pipe Fittings Manufacturing Co., Ltd. will guide you through information on carbon steel elbow manufacturing. Elbows are a common pipe fitting in piping systems, and a large number of fittings are used at bends. The main function of elbows is to control and maintain pipelines. Control of components such as steering wheels, engines, and gearboxes is primarily achieved through the steering wheel. Because elbows are mostly made of steel, their surfaces are smooth and bright, giving them good wear resistance. Elbows used in piping systems are for turning and are irreversible fittings. They constitute a large proportion of piping systems. Elbow
Industry News

Jun. 16, 2026

Why do different projects have different requirements for elbow wall thickness?

In industrial piping systems, elbows are crucial fittings for fluid diversion. Many buyers frequently encounter varying wall thickness requirements when requesting quotes, such as SCH20, SCH40, SCH80, and even SCH160. Many ask: why do different projects have such different wall thickness requirements for carbon steel elbows?