标准
ASTM, bs, 中国DIN标准, 国标, JIS
材质
A53(A,B), A106(B,C), Q235, Q345, 删, Q215
Product name
ASTM A500 grade b mild steel tubing gi rectangular steel tube
Secondary Or Not
Non-secondary
Surface finish
zinc coating 200g/m2
Company Nature
Manufactory, mill, producer & exporter
Advantage 1
193 Production Lines
Advantage 2
Produce over 10 Million Tons
Advantage 3
Export to 100 Countries