We are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for Tunnel Duct, Antistatic Ventialtion Sleeve, Mining Vent Pipe, Tunnel Ventilation Duct Bend,Flexible Vent Pipe. Our Company Core Principle: The prestige first ;The quality guarantee ;The customer are supreme. The product will supply to all over the world, such as Europe, America, Australia,Somalia, Spain,Luxembourg, South Africa.The company has numbers of foreign trade platforms, which are Alibaba,Globalsources,Global Market,Made-in-china. "XinGuangYang" HID brand products sell very well in Europe, America, Middle East and other regions more than 30 countries.