MATERIAL: 304, 304L, 316, 316L, 201, 202，409L, 430，etc.
POLISH: MF(mill finish),180#,180#(HL),240#,320#,400#,600#,800#,Mirror Polish
- Rectangular Tube ASTM A-554
- Round Tube ASTM A-554
- Square Tube ASTM A-554
ASTM A554
MATERIAL: 304, 304L, 316, 316L, 201, 202，409L, 430，etc.
POLISH: MF(mill finish),180#,180#(HL),240#,320#,400#,600#,800#,Mirror Polish