China large diameter steel pipe fabrication Manufacturers Factory Suppliers

Black Iron Pipe Connectors

Black iron pipe connectors are versatile products that are widely used in various applications, including gas and water transmission, heating, ventilation, and air conditioning systems, as well as

Malleable Cast Iron Fittings

Malleable cast iron fittings are a type of plumbing component that is versatile and reliable. These fittings are made from malleable iron, which means they can be easily molded or shaped into various

Ductile Iron Pipe Couplings

Ductile iron pipe couplings are a highly durable and reliable product that is used extensively in plumbing and water supply systems. These couplings are made from high-quality ductile iron, which is

Malleable Iron Threaded Fittings

More than 4,000 employees, 300 more experts, engineers and technicians. Power of practical action Either Quit or do it well and aim to create the international trademark. Products Description

Black Malleable Iron Pipe Fittings

Hebei Jianzhi Casting Group Co., Ltd is one of the main Chinese manufacturers of malleable iron fittings since 1982. Process-focused quality management with Jianzhi brand that has been one of the

3 Inch Black Pipe Fittings

3 inch black pipe fittings are an essential component in the plumbing industry. They are used for transferring fluids and gases between pipes. These fittings are usually made from black iron and are

Malleable Unions Flat Seats

​Malleable Union iron Flat Seat are wildly used in Oil and Gas system . As its good and tight seal.

Malleable Iron Elbow 90 Radius

Elbow is used to change the direction of the pipe, The bending angles of common elbows are 90°, 45° and 180°, and there are also elbows with special angles, but the number is very small.

Black Iron 90 Degree Elbow

Jianzhi manufactures the full line of Pipe Fittings in malleable cast iron which used in the transportation of gas,liquid and fuse for residential, commercial and industrial use.Jianzhi brand

Mi Fitting 92 Street Elbow

MI Fittings malleable iron fittings street elbows ,It made of the malleable black iron,The raw material is black malleable iron ,with main chemical composition are Fe,Micro element are C

Black Malleable Iron Union Brass Seat

We start with raw materials, continuously improve the production process, strict production inspection process, and strive to make our products best in worldwide.

Black Npt Malleable Cast Iron Pipe Fittings

Black NPT malleable cast iron pipe fittings are made of malleable cast iron and connected with the pipeline with threads (threads) to ensure well contact and connection with the pipeline.