... after-sale services to meet different oversea customer's requriements. Steel structure products Description*Certificate: ISO 9001:2008,CE*Material: ... in to 40OT,40GP,20GP or as per the order Steel structure is widely used in warehouse,workshop,garage,industrial ... different oversea customer's requriements.We have been exporting our steel structure to New Zealand,Australia,North America, Indonisia,Mid- ...