Qingdao Hongli Weiye International Trade CO.,LTD is a specialized in the export of PPGI/PPGL/sandwich panel/corrugated steel plate and other products Enterprise.Our self-owned factory is located in Boxing County, the largest producing center of coated steel sheets in North China. We possess more than 10 years of experience of designing and producing of steel products and materials of insulation, fire & sound proof, which widely used in constructions ceilings,cold storage,and household product,etc.We can provide steel products with high quality and best price.