PRAQ S.A

Shanghai HanKing Instrument&Equipment Co., Ltd. is committed to providing domestic users with the world's highest quality instruments and laboratory equipment

Main products: Electromagnetic valve manufacturers, steam solenoid valves, high-temperature solenoid valves, high-temperature solenoid valves, ultra-high temperature solenoid valves, two position three-way solenoid valves, two position three-way sole

Shanghai Zhuzhuo Industrial Equipment Co., Ltd. is a joint venture (in mainland Taiwan) that mainly sells a series of products including imported valves and pipelines, Taiwan imported water purifiers, and industrial water treatment equipment. Valves