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High-Quality ASTM A500 Hollow Structural Section Square & Rectangular Steel Pipes

2025-04-13 introduction 3150
Round
AISI, ASTM, DIN, JIS, GB, BS
S235jr/S355;ASTM A500;Stk400/Stk500
Hot-DIP Galvanized
Customization
Galvanized
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
Die Steel Bar
1/2" (21.3mm) ~10"(273mm)
6.5m, 6.0m, 5.0m, 4.0m, 3.0m, 1-12.0m
30GSM-80GSM
3.2mm, 4.0mm
S235gt/S355, Stk400/Stk500, Q345/Q235
Excellent
High Strength
Good
Outstanding
Construction, Machinery Manufacturing
Customized
Compliant with Standards
Long-Lasting
Double Coating
Excellent
Huayuan
Customization
Customized
China
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