Greetings from KSRJ Automation! One of the top companies for the design, production, and sales of pneumatic molds is Ningbo Kuangshi Renjie Automation Equipment Co.,Ltd. (KSRJ Automation). The major items offered by KSRJ Automation include solenoid valves, pneumatic cylinders, air source treatment units, air fittings, polyurethane hoses, and other pneumatic components.