Shanxi greenback steel company specialized sale in high pressure boiler seamless steel tube and high pressure boiler with seamless steel tube using GangHao for:

(1) high quality carbon structural GangHao have 20G, 20MnG, 25MnG.

(2) GangHao alloy steel and 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 12Cr3MoVSiTiB etc.

(3) rust heat-resisting steel used 1Cr18Ni9, 1Cr18Ni11Nb boiler tube except guaranteeing to chemical composition and mechanical properties outside, should by root do, will be expanding hydrostatic test mouth, squash test. Steel pipe with heat treatment state delivery.

In addition, the finished product steel tube microstructure, crystallite size, decarburization layer also have certain requirements. Welcome the masses of friends to negotiate business! We provide you with the most security service