The utility model relates to a sealing device, in particular to a subsidence thickened-oil leakage-proof polish rod sealer. The technical scheme is that the subsidence thickened-oil leakage-proof polish rod sealer comprises a subsidence packing box, an upper packing box, a movable polish rod ...
Automatic High Speed Rotary Aluminum Ropp Cap Glass Bottle Pharmaceutical Syrup Crimp Lid Pilfer Proof Screw Capping Capper Vertical Sealer Machine US$10,500.00-19,500.00 1 Piece (MOQ) High Speed Linear Metal Plastic Big Cap Bottle Screw Capping Sealing Machine US$...