... 304 1,Grade: 304 2,Thickness: 1mm ~150mm 3,Diameter: 6mm~2500mm stainless steel pipe material: 201,301,304,321,316L,309S,310S ... ~500mm technical: seamless,Stainless steel pipeOur company mainly engages in manufacturing stainless steel products, including stainless steel plates, stainless steel tubes, stainless steel rods, stainless steel titanium plates and stainless steel decorative panels/ tubes ...