... System in 1998. 60% of products is exported to the worldwide with perfect quality.There are many regular grating customers ... , Ohio, Charttle, LA, MiddleEast, AUS, Europe and Southeast so on.This company is specialized in manufacture and export all kinds ... cover, compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water ...