seamless steel pipe astm a 106 1. Factory sell 2. OD: 10-630mm 3. ASTM,DIN,JIS,BS satanda Company Name : Liaocheng ... Xinglong Seamless Tube Manufacturing Co.,LtdNameseamless steel pipe astm a 106 ... XINGLONG SEAMLESS TUBE MANUFATURING CO., LTDDavid John Sales ManagerAdd: No. 3 Taishan Road, Development Zone, Liaocheng, ChinaTel: +86-635-8886513 ...