... Negative Pressure -750mmHg Pressure Proof 1.5MPa Joints Shanghai suke Mechatonic Science&technology Co., LTD, ... joint, brass connector, plastic fittings, hydraulic connector, rotary joints and metal fittings, quick connectors, miniature connectors, throttle ... joint, brass connector, plastic fittings, hydraulic connector, rotary joints and metal fittings, quick connectors, miniature connectors, throttle ...