We're going to dedicate ourselves to offering our esteemed shoppers with the most enthusiastically considerate solutions for 200 x 50 joists | Jsylvl, i joist size chart, tongue and groove flooring, waterproof plywood price,18 mil osb board. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don't hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Tunisia, Buenos Aires,Peru, Haiti.We've been adhering to the philosophy of attracting customers with the best items and excellent service. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.