... 5,Sincere Stinless steel coil -------------------------------------------------------------------Features:1) Grade: 201, 202, 301,304.etc.2) Surface finish: 2B, BA,8K,hair line ... Decoration:1) Material of stainless steel: grade: AISI 201, 202, 301,304, 304L, 316.etc.2) Applied field: construction upholstery, ... Specifications: 1) Round pipes - Outside diameter(mm) :8,9.5,11,12, 12.7,14.5, 15.9, 17,18,19 ...