標準
ASTM, ギガバイト, JIS, bs, DIN
等級
Q235, Q345, Q195, Q215, A53(A、B), A106 (BのC), St42, St42-2
Product name
iron square tube gate black steel pipe factory directly lower price
Secondary Or Not
Non-secondary
Anti Rust Treatment
oiled or painted
Length
1-6m or as your requirement
End protector
None OR Plastic wrapped
Business type
both manufacturer and trade
Company Advantage
Good Quality, Quick Delivery