Qingdao Sangao Metal Structure Co.,Ltd is a professional hot dipped galvanized steel coils ... passedGradeDC51D+Z,DX51D+Z,SGCC, CS type A/B/C,St01ZDelivery Lead Time15~30 days after T/T prepayment ... or L/C datePrice TermFOB,CIF,CFR,EX Works, FCA, DDUPort ... of LoadingChina PortPaymentL/C at sightT/T 30% in advance,70% balance after ...