China Ningbo Lida Pneumatic Complete Sets Co.,Ltd. specializes in manufacturing various pneumatic components, quick coupler, quick couplers. It has over ten years’ production history. It is a member of National Liquid & Air Tightness industrial Association, a director unit of Fenghua City Pneumatic industrial Society. Nowadays our company produces air source treatment series, pneumatic directional control valves series, flow control valves series, pneumatic cylinder series, air-operated fitting series five kinds about 2000 types & specifications. The products, quick coupler, quick couplers have been widely applicable for the fields such as tobacco, food, chemicals, woodworking, packing, plastics, textile, metallurgy, automobile maintenance, entertainment mechanical installations etc.