ZHEJIANG DAWEI AUTOMATION CO.,LTD Established in 2000, have two brand:SAZN & JISP. We are a specialized manufacturer of pneumatic and hydraulic components. Based on the light industry accessories production technology foundation, the convenient transportation has brought us more opportunities and competitive advantages in both domestic and foreign markets. Specifically, we are able to provide air fittings, pneumatic cylinders, solenoid valves, foot and handle valves, mufflers, machinery ...