weight of gi square pipe: 1) Thickness:0.5-60mm 2) Outer ... *600mm 3) L:2~11.8m 4) Material:Q195,Q weight of gi square pipe 1.size:10*10mm-600*600mm2.thickness ... , highway, machinery, and so onThird party inspectionSGS,BV, Lloyds etcMOQ5mtPaymentT/T,L/C or negotiation.Delivery time15-30 days after receive ...