About Us

From its start in 2010, BEIJING HISENUNION RESOURCES INTERNATIONAL CO.,LTD. has never stopped its efforts to turn itself into a professional steel trading company and thus always hold tenet that Customers first and mutual benefit always.

round pipe, steel pipe, welded pipes, ERW pipe
Round pipe

Category Round pipe


round pipe, steel pipe, welded pipes, ERW pipe


Detail

Electric Resistance Welded Pipes/ERW pipe

Standard: API 5L: GR.A, Gr.B, X42,X46,X52,X56,X60,X65,X70,X80

API 5CT  H40,J55,K55

ASTM A53 GR.A, GR.B

ASTM A252 Grade 1, Grade 2, Grade 3

GB/T9711 GR.A, GR.B, X42, X46, X52, X56, X60, X65, X70,X80

GB/T3091  EN10217   EN10219  

Diameter:  21.3-630mm

Wall thickness:  1.8-22.2mm

Anti-corrosion pipes, such as: FBE, 2PE, 3PE, 2PP, 3PP, epoxy coal asphalt,

inside and outside solvent free epoxy lining, cement mortar lining, etc available at request.