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Carbon Steel Welded Structural Square Tube
1. Production Standard:GB/T3094
2. Steel Grade: Q235,S235JR,Q345B,S335JR,etc.
3. Dimension:40x40x2.0mmx6000mm
Hot Rolled Carbon Steel Square Tube or Tubing
1. Production Standard:GB/T3091, BS6363, ASTM A500, DIN2395, JISG3466, JISG3444,etc.
2. Steel Grade: Q195~Q345, Gr.A~Gr.C, STK290-STK490
3. Specification Range:
a. Diameter:20x20mm-500x500mm(.78''x.78''-20''x20'')
b. Wall Thickness:1.0mm - 20mm (.04''-.78'')
c. Length:5.8m or 6.0m, 11.8m or 12m
4. Steel Tube Usage: construction and decorative structure, platform structure, bridge supports, infrastructure buildings.
5. Annual Output: 2,000,000 Ton
6. MOQ: 5 Ton for trial order, 25ton for formal order.
7. Lead time:7~30 days
8. Origin: China(Mainland)
9. The third party inspection is acceptable, such as SGS, BV, and CE.
10. Certificates for Steel Tubes: DNV, ISO9001, CE, CCS, etc.
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