handong jianlong iron and steel co., ltd

Tianjin Yishi International Trade Co., L welded steel pipe, galvanized steel pipe
Suns Steel International Trading Limited Tianjin Company ipes,casing pipes,steel casing pipe,petroleum pipes,ssaw pipes,spiral pipes,arc welding ...
Hebei Borun Ptroleum Pipe Manufacturi casing pipe, tubing, pup joint, coupling, carbon seamless alloy steel line etc. ...
Tianjin Bridge Steel hot dipped galvanized steel pipe,pre pipe,black pipe,square pipe,steel coil and sheet,flat bar ...
Shanghai Hongjin Equipment & Engineering Co., Ltd. Ringlock Scaffolding,Aluminum Formwork,Galvanized Steel Tubes,Ringlock Scaffold, Stair, ...
Liaocheng Huijun Steel Pipe Co.,Ltd. teel pipe,steel sheet,steel bar,galvanized steel coils,stainless sheet,SEAMLESS STEEL PIPE, ...
Hebei Chengyuan Pipe Industry Group Co., Ltd. oil casing pipe,tubing,anticorrosion steel pipe,pipeline pipe,ASTM(API)seamless pipe ...
Jiangsu Xing Rui Piping Co., Ltd. Oxygen Lance Pipe,Oxygen Lancing Pipe,Thermic Lance,Thermal Cutting Lance,Thermic ...
Ningbo City Beilun Fayi Metal Product Co., Ltd. aluminium tube,stainless steel tube,alloy tube,copper tube,aluminium alloy tube,Aluminum ...
Anyang Longteng Heat Treatment Materials Co., Ltd. Steel Pipe,High Strength Heat Treatment Anchor Bolt,High Stirrup,High Anchor,High Rod,Seamless ...