... rubber flat washers, rubber Circles, Gaskets, engine parts and accessories,compression mold , etc. 4. Certification:ISO9002:2009, ... ring, water seals, Rubber sheet, Polyurethane Products, TPU Products TPU, PTFE Seal, Molded Products Number of Employees: ... Optical Projector.Production Equipments Rubber Preforming Machine, Rubber Injection Machine, Rubber Compression Molding Machine, Rubber Extrusion ...