Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for 7 inch joists | Jsylvl, osb ceiling , timber veneer flooring , oriented strand board 3 ,joists and beams . We welcome you to inquire us by call or mail and hope to build a successful and cooperative relationship. The product will supply to all over the world, such as Europe, America, Australia,UK , Auckland ,Ghana , Puerto Rico .We are looking forward to establishing a mutually beneficial relationship with you based on our high-quality products, reasonable prices and best service. We hope that our products will bring you a pleasant experience and carry a feeling of beauty.