... PU, PE 2.Manufacturers and has 10 years experience High quality seven cable wires with connector1. Material: PA12, PA11, PU, PE2. ... production activity;Strict quality test and control;Perfect after-sale service. About us: Zhejiang Lidun Brake Valve Co., Ltd ... has been specialized in producing spring brake chambers, adjusting arms, air dryers, hand brake valves, brake valves more than 10 years. ...