1). Product Name: stainless steel pipe 2). Country of Origin: China 3). Grade: 201,202,304, ... ,202,304,316L,430,etc 4). Standard: Standard JIS, AISI, ASTM, GB, DIN, EN 4). Surface Treatment: Mirror,Satin/HL5). Delivery ... test, heat treatment, NDTSpecification:1). Model No.: 201201 stainless steel pipe with perfect surface settlement, strict tolerance, high quality, most reasonable ...