Stainless Steel Welding Pipe/tube

Following are the Main Features of Stainless Steel Welding Pipe/Tube :
1) Material of stainless steel: grade: AISI 201, 304 430
2) Applied field: construction upholstery, and industry instruments (fencing, railing, security doors / windows, gate fittings, inside staircases, balcony balustrades, furniture, sanitary wares, kitchen wares)
Specifications:
1) Round pipes - Outside diameter(mm) :
8, 9.5, 11, 12, 12.7, 14.5, 15.9, 17, 18, 19, 20, 22, 23, 28, 29, 31.8, 35, 36, 38, 45, 47, 48, 50.8, 60, 63, 76, 88.9, 102, 114, 133, 141, 159, 219
2) Square pipes - Outside dimensions(mm) : 10x10, 12x12, 15x15, 17x17, 18x18, 19x19, 20x20, 22x22, 23x23, 24x24, 25x25, 28x28, 30x30, 36x36, 38x38, 40x40, 48x48, 50x50, 60x60, 70x70, 80x80
3) Rectangular pipes - Outside dimensions(mm) : 20x10, 23x11, 24x12, 25x13, 28x13, 30x15, 34x22, 36x23, 37x24, 38x25, 40x20, 48x23, 50x15, 50x25, 60x15, 60x30, 73x43, 75x45, 95x45
4) Wall thickness: 0.24- 3.0mm
5) Length: 6m (or according to customers' requests)
6) Polishing: 600#, 400#, 320#, 240#, 180#.etc.
7) Tolerance:
a) Outer diameter: A 0.15mm