After years of development, our "W.T" brand has a high visibility in the field of thermal insulation composite material. We also gradually became the experts of thermal insulation material in HVAC system. We are always devoted to providing customers with the high-quality insulation board for HVAC system, exterior wall of building and other fields. Our dealers and distributors all over the world: China mainland, Taiwan, U.S, Russia, India, Australia, Japan, South Korea, U.A.E, Norway, Chile Etc. We are looking forward to cooperating with global friends with high-quality products and sincerely service.