Purposes:Clearing sheet metal solder joint, Burr,mold restoring and grinding other metals,rubber, ... resin and glass. Pneumatic Saw File MachinePurposes:Clearing sheet metal solder joint,Burr,mold restoring and grinding other metals,rubber ... production of quality products. Our production include, AIR TOOLS,CAR DETECTOR,AIR ACCESSORIES ,COUPLERS,AIR PU HOSE,PRESSURE PAINT TANK,AIR ...