On the basis of former Gongyi Wanwei Material Co.,Ltd., Gongyi Xinli Pipeline Equipment Co.,Ltd. was established as a specialized manufacturer in the early of 1990s. Our activity involves in manufacturing, processing, marketing and trading. Xinli has acquired the certificates of quality system(GB/TI9001-2000-ISO9001:2000) successfully, and has been constantly receiving a high reputation at home and abroad for experienced technicians, leading equipment, advanced techniques, complete inspection system, quality products and excellent service. We mainly produce rubber joints, valves, telescopic devices, and compensators. The main products including Rubber Expansion Joint(Rubber Joint)(Flexible Rubber Joint) (JGD-F), Rubber Expansion Joint(Rubber Joint)(Flexible Rubber Joint) (JGD) , Rubber Expansion Joint(Rubber Joint)(Flexible Rubber Joint) (JGD-A) , Rubber Expansion Joint(Rubber Joint)(Flexible Rubber Joint) (JGD-B) , Rubber Expansion Joint(Rubber Joint)(Flexible Rubber Joint) (JGD-BW.