1) Mechanical and structural stainless steel
2) Stainless steel rectangle pipe

Specifications:
1) Standard: ASTM A554, JIS G3446, CNS G3119
2) Grade: 201, 202, 304, 304L, 316, 316L
3) Size: 20 x 10, 24 x 12, 25 x 13, 30 x 15, 38 x 25, 23 x 11, 28 x 13, 34 x 22,
    40 x 20, 50 x 25, 30 x 20, 60 x 30, 60 x 40, 75 x 45, 95 x 45