China cast iron structural pipe fitting 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

NPT Malleable Iron Square Head Plugs

NPT malleable iron square head plugs are a high-quality product that is designed to meet the needs of a wide range of industries. Made from strong and durable malleable iron, these square head plugs

Cast Iron Elbows

Cast iron elbows are an essential component of plumbing and piping systems. They are made from a special type of iron alloy that is strong, durable, and long-lasting. Cast iron elbows are used to

Black Plumbing Threaded Elbow

Introducing the Black Plumbing Threaded Elbow – the ultimate solution for all your plumbing needs! Our threaded elbow is made of premium quality black iron, ensuring durability and longevity. It is

Black Pipe Reducer Coupling

The black pipe reducer coupling is a class 150 malleable iron pipe fitting with female National Pipe Taper (NPT) or BSPT Threads on both ends to connect two sizes of male pipes straightly.

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

3-way Black Iron 90-degree Pipe Side Outlet Elbow

The dimensions, tolerances and labelling of tapered external threads and internal cylindrical threads in sealing joints meet all the requirements of the EN 10226-1 standard.From a mechanical point of

Malleable Iron Pipe Fittings Cap

Jianzhi is committed to building a safer world by bringing premium cast iron pipe fittings to every household and building.

Malleable Cast Iron Union Elbow Mf

In order to ensure that the products are 100% qualified, we conduct air tightness test on each pipe fitting one by one before leaving the factory, and increase the test pressure to no less than

Black Galvanized Pipe Fittings

Black malleable iron pipe fittings are ungalvanized malleable fittings, different from galvanized silver malleable fittings. Malleable cast iron is a cast iron made from molten iron with certain

Thread Galvanised Malleable Iron Pipe Fittings

The screw thread standards used on malleable iron pipe fittings are sealed screw thread standards to protect against leakage. At present, our export thread has British standard thread, German

Galvanized Iron Fitting Sch40 Ul Fm

Approvals FM Worldwide offers testing and certification of industrial and commercial products around the world through its FM Approvals. The FM Accreditation certificate is recognized worldwide and