Our company is specialized in supplying and exporting all kinds of welded pipe products steel tower, have many years experience this field. include large diameter thick wall Longitudinal Submerged Arc (high-rise building, paper machinery, sports stadiums, constructing exhibition ...
Telephone:86-532-88277806
Address:Jiutai road No.18 Jiaobei town Jiaozhou district,, China.
Hebei Yuancheng Industry Co.,Ltd mainly produce OD219mm-3600mm SSAW steel pipe with wallthickness 2mm-25mm; OD25mm-457mm*2.5mm-50mm seamless standard GB/T5310-2007 GB6479-2000 ASME SA-106-2010 SA-106-2007 GB9948-2006 high pressure boiler tube、standard GB/T3087-1999 ...
Telephone:86-317-6068777
Address:No.10th JinGuang Street of Economic Development Zone.
Qingdao Linhui Steel Structure Co.,Ltd. has production license of huge caliber thick wall welded pipe arced straight weld-line、500kv transmit electricity circuit iron tower, broadcast television SW commission and with goods technology import export right. Which is on the top ...
Telephone:86-532-88277806
Address:Jiutai road No.18 Jiaobei town Jiaozhou district, Qingdao city