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Company profile:

Established in 1995, Aok Valve Stem Seals Ltd. is a manufacturer specializing in producing valve stem seals, bonded seals, Large size O-Rings, Large size Oil Seal, bushings and precise customized rubber molded products. Maintaining excellent quality and customer satisfaction is our first priority.

Incorporating CAD/CAM system with advanced CNC machine centers and CNC lathes to design and make molds, our mold R&D and speed of manufacture are exceed than the other factory, we also equip vacuum compression molding machines for manufacturing rubber products.

We own the largest vacuum vulcanizing machine from Taiwan, and the working dimension of the machine is 2000mm*2000mm. We manufacture large-sized O-rings (ODMax 1850mm), Oil Seals (ODMax 1700mm) and V-rings (ODMax 1850mm).

We are determined to offer satisfactory products, so do not hesitate to get in contact with us, we will be very pleased to assist you at any stage of your project. We accept OEM and ODM orders, and welcome customers' drawing and samples for cooperation of product development production.

Meanwhile our rubber molding machine is vacuum rubber molding machine ,all of our products are good quality,high efficiency and 100% inspection before shipment. However, the true strength of AOK is innovation, creativity and experience, they all come from our personnel,some of whom have already been with the company since 
its establishment .