We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for longest span for 2x10 floor joist | Jsylvl, veneer beam , wooden ply sheet , 11 16 osb ,aspenite subfloor . Welcome friends from all over the world come to visit, guide and negotiate. The product will supply to all over the world, such as Europe, America, Australia,Paraguay , Cologne ,Ireland , Riyadh .The design, processing, purchasing, inspection, storage, assembling process are all in scientific and effective documentary process , increasing usage level and reliability of our brand deeply, which makes us become superior supplier of the four major product categories shell castings domestically and obtained the customer's trust well.