1.Standards of ASTMA333 steel plate & pipes : ASTMA333 GB/ T18984 2.Material of ASTM A333 steel pipes : 16MnDG 10MnDG 09DG 09Mn2VDG 06Ni3MoDG ASTM A333-Grade1 Grade3 Grade4 Grade6 Grade7 Grade8....
Tianjin Sanjuyuan Trade Co., Ltd is a famous trading company which specializes in high quality seamless steel tubes/ pipes and many kinds of alloy pipes, stainless steel pipes, copper tubes, aluminum....
1.Products: Steel H beam. 2.standards of steel h beam: JIS GB( T11263-1998) , JIS, ASTM, HEA 3.Grade of steel h beam: Q235B, SS400, Q345B, A36, GR50, S235JR, S275JR... 4.Techinique of steel h beam....