With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for floor truss span to depth ratio | Jsylvl, use of plywood, jji engineered joists, 28 lvl beam,osb 18x1250x2500. We are glad that we are steadily growing with the active and long term support of our satisfied customers! The product will supply to all over the world, such as Europe, America, Australia,Monaco, Bangladesh,Bhutan, Nigeria.To make every client satisfied with us and achieve win-win success, we will continue to try our best to serve and satisfy you! Sincerely looking forward to cooperating with more overseas customers based on mutual benefits and great future business. Thank you.