We can supply various of Stainless Steel Square Tube(Welded) with competitive price and good quality.

1. Material: 201, 202, 304, 304L, 316, 316L 430, 410, 409 or according to customers' requests

2. Standard: ASTM A554 A312

3. Length: 6m or according to customer

4. Outside diameter: 15 x 15mm-100 x 100mm

5. Wall thickness: 0.25mm-4mm

6. Tolerance:

A. Out diameter:

15 x 15mm-25 x 25mm-<0.15mm

30 x 30mm-50 x 50mm-<0.20mm

60 x 60mm-100 x 100mm-<0.30mmb.

B. Thickness:

0.25mm-1.0mm-± 0.02mm

1.0mm-4.0mm-± 0.03mm

7. Polishing: 400#, 320#, 240#, 180#, 80# and hair line

8. Packing: Plastic bag for each piece then packed in seaworthy wooden cases

9. Delivery Lead Time: Depend on quantity.