ASTM steel pipe,ASTM elbow,ASTM fitting_HeBei Zhongyue Pipe Fittings Sales Co.,Ltd

08
Aug
2018
Low alloy steel
Low alloy steel
 
Introduction of varieties Welding high strength steel welding high strength steel, also known as weldable low alloy high strength structural steel, is the main body of low alloy high strength steel. It has three basic properties: first, low...
06
Aug
2018
Heat treatment
Heat treatment
 
The process of heat treatment Heat treatment process generally includes heating, insulation, cooling three processes, sometimes only heating and cooling two processes. Heating is one of the most important processes in heat treatment. There...
03
Aug
2018
Punched elbow
Punched elbow
 
Tube making 1Cr18Ni9Ti0Cr18Ni900Cr19Ni100Cr17Ni12Mo2Ti00Cr17Ni14Mo2304304L316316L, etc. The material for the stamping elbow needs to be produced with some special materials. These materials should be strictly selected and controlled. The ra...
02
Aug
2018
Stainless steel bolt
Stainless steel bolt
 
Stainless steel bolts are stainless steel bolts, stainless steel SUS201 bolts, stainless steel SUS304 bolts, stainless steel SUS316 bolts, stainless steel SUS316L bolts. The performance grades of stainless steel bolts, studs and studs are d...
01
Aug
2018
Galvanized coil
Galvanized coil
 
Galvanized coil is used to immerse the thin steel sheet into the molten zinc bath to make the surface adhere to a thin sheet of zinc. At present, it is mainly produced by continuous galvanizing process, that is, continuous dipping of coiled...