We emphasize progress and introduce new merchandise into the market each and every year for 4x6 floor joist span | Jsylvl, osb board subfloor, i joist span, osb board sheet sizes,type of plywood for concrete forms. Our products are new and old customers consistent recognition and trust. We welcome new and old customers to contact us for future business relations, common development. Let's speeding in the dark! The product will supply to all over the world, such as Europe, America, Australia,Bahamas, Bulgaria,Kuwait, Milan.By integrating manufacturing with foreign trade sectors, we can offer total customer solutions by guaranteeing the delivery of right items to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified product portfolios and the control of the industry trend as well as our mature before and after sales services. We'd like to share our ideas with you and welcome your comments and questions.