Hot dip galvanized square hollow section
1. Marerial: q195-q315
2.Standard:gb/astm/bs/jis
3.Specification:15*15mm-120*120mm
4. Length: 4.8-12m5.Thickness:0.6mm-6mm
5. Zinkthickness: 40-140um or 280-900g/m2
Packing according to customer's requirement
