· There are many kinds of processing method of pipe fittings [2016-05-25 HITS：7]
There are many kinds of processing method of pipe fittings [READ]

· gasket stress is more than 9 mpa [2016-05-23 HITS：8]
gasket stress is more than 9 mpa [READ]

· Stainless steel flange stud tip section creep variable [2016-05-23 HITS：8]
Stainless steel flange stud tip section creep variable [READ]

· The difference between carbon steel & Alloy steel [2016-05-20 HITS：3]
Tempering stability of alloy steel is better than carbon steel, which is due to alloying elements in steel tempering hindered the diffusion of atoms, and thus at the same temperature, martensite decomposition and delayed play against temper softening effe [READ]

· steel pipe standard [2016-05-11 HITS：4]
steel pipe standard [READ]

· The difference between cold and hot forming pipes [2016-05-06 HITS：6]
General speaking seamless steel pipe production process can be divided into cold and hot rolled. [READ]