stainless steel pipe 1,we use the first grade material in China. 2, ... mm 3. Surface: Satin, Grit, Polished, Matt Product:Stainless Steel Pipe / TubeGrade:304,316L, 430, 201, 202, 409LSpecifications:Lengthaccording to customer ... shipment)2. L / C 201,304,316 welded stainless steel pipe