Our group through specialist training. Skilled expert knowledge, sturdy sense of assistance, to fulfill the provider needs of shoppers for 24 on center floor joists | Jsylvl, 3 4 plywood for concrete forms, board osb, lvl engineered beam,max span 2x6 floor joist. We warmly welcome you to establish cooperation and create a bright future together with us. The product will supply to all over the world, such as Europe, America, Australia,Swiss, Belgium,Sevilla, Hyderabad.We have 48 provincial agencies in the country. We also have stable cooperation with several international trading companies. They place order with us and export products to other countries. We expect to cooperate with you to develop a larger market.