website:www.china-shangang.com  Shandong Shankou Steel Pipe Group Co.,Ltd. is the leading manufacturer& exporter of ?HANKOU BRAND?Dia.13-150mm x 0.6-5.0mm steel pipes / tubes, which is the superior quality is praised by ministry、 province. and passed ISO 9002 quality system verification in 1999.The steel pipes / tubes is used ordinary carbon steel Q195-235 according to GB700-88 standard, hot rolled coils through pickling, cold rolled, cut into strip steel after being annealed ,and then make high frequency resistance straight seam into steel pipes/tubes. We can produce round, square , rectangular , abnormity steel tubes /pipes.Now we have imported U60,U40 welded steel tubes producing lines from Taiwan which can produce Dia.8?ia.50.8mm,thickness 0.5?.0mm round, square , rectangular precision welded tubles/pipes. Widely used in architecture structure material, ornament & decoration, furnishings making,machine-making, etc.. We will manufacture 100x100,400x400mm thickness 4.0?4mm of the big size high frequency welded steel tubes/pipes from July,2003.and produce the width 40?00mm,thickness 0.4?.0mm of coll rolled steel strip. And make the big size hollow sections,and make the thin wall thickness pipes/tubes. At present, the main producing equipment areLW1800,Dia165, Dia.114,Dia.76,Dia.60,Dia.50,Dia.16,U60,U40,etc.28 producing lines.Annual supply capacity is 250,000MT welded steel pipes/tubes,160,000MT cool rolled steel strips. Now our Group Co. has became the largest welded steel tubes/pipes base in East China. Product performance standards: EN10219-1997, GB/T6725, GB6728 , ASTMA500, JIS3466-88. Raw material range:Ordinary Carbon Steel.    James Lu --Int? Trade Dept./ Manager  Tel:0086-538-6781661 Fax:0086-538-6781660 E-mail:cpxs@china-shangang.com  export-manager@china-shangang.com Website:www.china-shangang.com  steeltube.ebigchina.com shanganggroup.cn.alibaba.com