Model Number |
GA04 |
pre-galvanized square tube and rectangular tube
a. Square Outer Diameter: 1/2"*1/2" to 2"*2"(20*20mm to 60*60mm)
rectangular OD: below 100mm
b. Wall Thickness: 0.9mm to 2.5mm
c. Standard: BS 1387-1985, ASTM A53, GB/T 3091
d. Steel Grade:Q195 ,Q215,Q235
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