Adhering into the basic principle of quality, assistance, effectiveness and growth, we have attained trusts and praises from domestic and worldwide client for types of timber joists | Jsylvl, osb thickness for shed roof , 3 1 2 lvl beam , softwood plywood ,23 32 plywood in inches . Sincerely hope to build long term business relationships with you and we will do our best service for you. The product will supply to all over the world, such as Europe, America, Australia,Rwanda , Swedish ,Jakarta , Vancouver .Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.