ISO9001:2000 ASTM/AISI A213,A312,A249,A269 etc Grade TP304 Cold drawn,cold rolled,fully anneal 304 stainless steel pipe/tube     Standard ASTM/AISI  A213 A312,A249 ,A269 etc.  Material  grade TP304         OD 10mm to 508mm        NPS  1/8 to 20"        WT 0.5mm to 28mm     Length  maximum 13000mm or as request      Other Also produce pipes with special specifications according to customers' requirements.   Other Features: 1) Arts and crafts: cold-drawn or cold-rolled; 2) Surface finish: anneal, pickling, manual polish and mechanical polish 3) Chemical and Physical characteristic: durable, corrosion resistant and high-temperature resistant 4) We also produce pipes with special specifications according to customers' requirements; 5) Certification: ISO 9001:2000;