sus pipe for food industry 1.origin:Wenzhou, China 2.grade:200, 300, ... series 3.spec:1-810mm*1-30mm*1000-18000mm sus pipe for food industry1. grade: 444, 201, 202, 304, 304L, 316L, 309S ... , 202, 2205, 2235, 2101, 301, 630, etc.Chemical composition table for the most common SS: gradeC CrNiMnPSMoSiCuNOther201≤0.1516.00-18 ... .003)≤ 1.00≤ 0.035≤ 0.0304)≤ 1.00-- sus pipe for food industry