China A106 GR A Seamless Steel Pipe Manufacturers Factory Suppliers

A106 seamless steel pipe is commonly used in the construction of oil and gas refineries, petrochemical plants, boilers.

ST37 seamless steel pipe is a type of steel pipe made by cold drawn process, which has the characteristics of high precision, high strength and good surface quality. It is widely used in mechanical

ASTM A822 seamless cold drawn steel tubes are produced by cold drawn process. They are particularly suitable for mechanical structures and hydraulic equipment due to their high precision and smooth

ASTM A500 structural round tube is a carbon steel tube that is used for structure engineering. It is usually used in bridge and building structure. We can provide high quality ASTM A500 round, square

API 5L B PSL1 is the hot selling product in Tianjin Wanlei. It is suitable for transporting natural gas, water, chemical fluid.

EN10255 standard indicates the requirement for circular non-alloyed steel tubes suitable for welding and threading. There are two series, medium and heavy, and three types of specified thicknesses,

Precision seamless steel tube. Standard: DIN2391 seamless precision steel tubes. Precision seamless steel tube is cold drawn annealing tubes can be used for auto industry,shipbuilding industry and so

DIN 17175 steel pipes are used in boiler installations, high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices.

Boiler tubes, Line pipes, OCTG, Pipes for general structural use, Pipes for machine structural use, Material pipes, Square pipes. Tubular Products and Applications

Tianjin Wanlei Steel Pipe Co., Ltd is one Supplier of API 5L Pipes, API 5L Seamless Line Pipes.Leading Exporter of API 5L Line Pipes in Integrated Partnership with Top API 5L Seamless Line Pipes

used for the pipings for conveying steam,water,oil,gas,air,etc.at comparatively low working pressures.

heavy wall seamless steel pipe is widely used in Petroleum geological drilling pipe, cracking pipe for petrochemical industry, boiler pipe, bearing pipe, and high-precision structural pipe for