304 stainless steel tubes for automobile

First, the pipe specification: 1. Tube: φ3.0 ~ 273mm ??? thickness: 0.3 ~ 10.0mm, 2. RHS: 3 * 3 ~ 200 * 200 mm Thickness:? 0.3 ~ 5.0 mm, 3. rectangular tubes : 4 * 6 ~ 125 * 200 mm Thickness:? 0.3 ~ 5.0 mm, 4. Pipe: 15.9 ~ 76.2 mm ????? thickness: 0.3 ~ 1.5 mm, 5. oval tube: 6 * 10-155 * 270mm Thickness: 0.3 ~ 5.0mm Second, the groove tube specifications: 1. Single tube outer diameter deep groove width ⅹ thickness 38.1 (23.5ⅹ13 \ 15ⅹ15) 1.0 ~ 2.0 毫米 42.4 (15ⅹ15 \ 24ⅹ24) 1.0 ~ 2.0 毫米48.3 (27ⅹ30 \ 19.7ⅹ31.8) 1.0 ~ 2.0 毫米 50.8 (15ⅹ15 \ 20ⅹ20 \ 13.8ⅹ15) 1.0 ~ 2.0 毫米 60.3 (15ⅹ15 \ 20ⅹ20 \ 25ⅹ25) 1.0 ~ 2.0 毫米 76 (25ⅹ25) 1.5 ~ 2.5 毫米 60.3 (25ⅹ40) 1.5 to 2.5 mm; 2. Dual Chamber pipe diameter size 50.8 (15ⅹ15) 1.5﹏2.5mm 76.2 (25ⅹ25) 1.5﹏2.5mm; 3. Single oval tube diameter size: 110ⅹ40 (33ⅹ26) 1.35﹏2.0mm 80ⅹ40 (24ⅹ24) 1.35﹏2.0mm 87ⅹ65 (25ⅹ30) 1.35﹏2.0mm; 4. Single square tube outer diameter 40ⅹ40 (20ⅹ20) 1.35﹏2.0mm 40ⅹ40 (15ⅹ15) 1.35﹏2.0mm 31.8ⅹ31.8 (15ⅹ15) 1.35﹏ 2.0mm 60ⅹ40 (24ⅹ24) 1.35﹏2.0mm 75ⅹ45 (20ⅹ25 \ 28ⅹ35) 1.35﹏2.0mm 140ⅹ50 (25ⅹ20) 1.35﹏2.0mm 85ⅹ40 (25ⅹ13 \ 25ⅹ20) 1.35﹏2.0mm Note: Other Size of a quantitative 15000m; free production mold fee; if ordered installments must first pay mold fee; quantitative reached after 15000m mold fee refund. Material: 316L, 316,304,301,201,202,409,430 shiny surface: 240 # -500 # ordinary polishing, sanding / Drawing 80 # -400 #, mirror (polished inside and outside).