Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for 24 engineered floor joist | Jsylvl, engineered wood installation , 6 i beam span , 19mm form ply ,second story floor joist spacing . We are going to provide most effective quality, quite possibly the most current market aggressive rate, for each and every new and outdated consumers with the most great environmentally friendly solutions. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico , Los Angeles ,Doha , Birmingham .With the first-class products, excellent service, fast delivery and the best price, we have won highly praise foreign customers'. Our products have been exported to Africa, the Middle East, Southeast Asia and other regions.