With a sound enterprise credit history, exceptional after-sales services and modern production facilities, we've earned an outstanding track record amongst our consumers across the whole world for 1 4 osb 4x8 sheet | Jsylvl, wood i joist span chart, 3 4 pressure treated plywood 4x8, 228 x 50 rafters,oem timber i-joists. All prices depend upon the quantity of your order; the more you order, the more economical the price is. We also offer good OEM service to many famous brands. The product will supply to all over the world, such as Europe, America, Australia,Jordan, Korea,Botswana, Ecuador.We also have the strong ability of integration to supply our best service, and plan to build the warehouse in the different countries around the world, that will probably be more conveniently to service our customers.