Ze billion Pipe Co., Ltd. Weifang in Shandong Province is well-known fire grooved fittings, water pipe trench pipe trench and other products manufacturer, over the years, the company adhering to the "honest and trustworthy, quality first, customer first" philosophy to all the enthusiasm and dedication to provide the best price-performance products and perfect service. Companies with strength and experience, relying on the domestic machinery industry Weifang geographical advantages, a strong response to market demand, the company developed another leading products Fire Groove Tube, water supply pipe trench, clamps, grooved fittings and accessories, in strict accordance with the ISO9001 international quality management system of production, the product has passed a number of testing and certification authority of the professional sector, all in compliance with national standards GB5135.11-2006 "groove fittings" requirement. We warmly welcome domestic and foreign businessmen came to discuss the guide, we will be the best product, reliable quality, good service return to old and new customers, and hope that the new and old customers for their valuable suggestions to the Company, with your hand in hand with brilliant. Website: http: //www.wfyzgy.com Tel: 18105368777 Address: Industrial Development Zone, Weifang Fangzi