Black NBR O-rings are essential to the safety, reliability and durability of hydraulic pumps

O-ring, though not impressive and eye-catching, is one of the key technologies in hydraulic pump as it is vital to the safety, reliability and durability of the pump. Its high capabilities to reduce leakage and friction, improve reliability and work stability, and to extend service life place the O-ring in an irreplaceable position in hydraulic gear pumps.

    Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd. is a professional manufacturer of seals. The factory covers an area of 25,000 square meters. The products are made with automatic injection molding machines and inspected with automatic quality inspection facilities. We follow ERP system throughout the business process. The product quality matches the standards of Europe, the US and Japan. The company's products are used by China's leading construction machinery enterprises: SANY (Sany Heavy Industry) and XCMG who export their construction machinery worldwide. We are also the high-quality supplier of EATON, Danfoss, Caterpillar and Case New Holland. With competitive prices and premium quality assurance, we provide customers with perfect service experience.

     Meanwhile, Jiangsu Kunyuan Rubber & Plastic Technology Co., Ltd. is also a company who sets priorities on workplace health, safety and environmental protection for employees. The company is committed in creating the quality, environmental protection, safety, and hygiene management systems that match international standard to pave the way for sustainable operation.