Fluid Air,Vacuum Operating Pressure 0-1.0Mp Negative Pressure -750mmHg Pressure Proof 1.5MPa throttle Shanghai suke Mechatonic Science&technology Co., LTD, which integrates design, production, marketing, specializing in the production of pneumatic elements, hydraulic components, pneumatic hydraulic system, aluminum, plastic products, metal parts and mould etc.This company specialized production ...