Our group company has three factories which produce carbon seamless steel pipe ,welded carbon steel pipe (ERW&LSAW&DSAW)& we also produce spiral steel pipe (SAW&SSAW) All of the products we are supplying can reach the international standard like: ASTM, JIS, DIN, EN, API, BS,The range of our products are (1)SMLS :OD 1/4-30 W.T 1.25mm to 30mm, (2) ERW/LSAW/DSAW OD 1/2-52 W.T 1.65mm to 25mm (3) SAW/SSAW 219mm to 3120mm .W.T 3mm to 25mm) We have our own professional QC department, shipping company and trucking company ,can always give the first-rate logistics and quality control services to you. it`s my pleasure to offer news to you regular. Kindly contact with kittywang1985(at) hotmail (dot) cn Mobile No: 86-13787010896. Skype: kittywang22