Product Description Plastic Water-Pump Impellers & Gears.trisun mechanical seal manufacture,Trisun Mechanical Seal Manufacture Co., Ltd. is the advanced designer & manufacturer of mechanical seal, the range involves in: industrial pump mechanical seal, mixer and agitator seal, cartridge seal, metal bellows seal, auto cooling pump seal and auto air-condition compressor lip seal. Trisun products can replace the mechanical seals produced by John Crane and Burgmann and be widely used in petroleum, chemistry, refinery, paper making, pharmacy, power and auto industry.The Company manufacturers the project plastic parts for the automobiles, using Duping PA66 and PA6 as the polymer mainly involved in materials and the domestic produced project plastic PPS and PEEK as well. During the manufacture processing, we also utilize Modifier to elevate the capability in the certain special aspects. These Modifiers include: reinforcement、elasticizer、initial dosage、flame retardant、hot-tranquilizer、UV tranquilizer、carbon-black acidifier、greasing、nucleation、polymer-reforming dosage and so on.We are capable of supplying combined resistant-lash、strength and rigidity Nylon、PPS(polyphenylene sulfide) and PEEK(polyether-ether-ketone) products in different grades for meeting the satisfaction of the various requirements by customers. All these are in the application for many types of automobiles, including electric appliances、electronic assembly parts、sleeves for Valves、Gears and anti-abrasion parts