RV is a leading company having developed and produced modified bitumen membranes since 1998. And we have been selling in domestic markets and overseas markets for more than 10 years. With ceaseless research on asphalt waterproof products. RV has enjoyed the reputation of using various production methods to manufacture the most economical and advanced waterproof products. Moreever, the company, RV tries its best to cope with the lastest requirement in the construction field such as safety, efficiency, various methods of construction, perfect performance and environmental protection as well as supply in time.As everyone knows, it goes without saying that the waterproofing is so essential to elongate the life of building. With only 1% of the total budget of construction, it can protect all kinds of problems of building from moisture and water.RV CO., LTD, as a company manufacturing such important products, strongly desires to be the best in the waterproof membrane industry and promise our clients that we always provide best service to you.