Seal, Sealing Parts, High Pressure Seals manufacturer / supplier in China, offering PTFE High-Speed High-Pressure Oil Seal for Food & Pharmaceutical Machinery Direct Manufacturer, Premium PTFE Bronze Guide Strip for Hydraulic Cylinder Support, High-Quality PTFE and Phenolic Guide Ring for Hydraulics and so on.
Qingdao Ruichen Sealing Technology Co., Ltd. is a professional manufacturer of hydraulic sealing elements. Its leading products include high-pressure seals, hydraulic seals, rotary seals, machined seals, Spring-Energized Seals (such as metal seals like piston rings or rod seals), and high-performance sealing materials. The company holds an advanced domestic level in specialized fields such as ultra-high/high-pressure sealing, high-pressure high-speed rotary sealing, and mold-free machined seals. These products are widely applied in hydraulic machinery, plastic machinery, food & pharmaceutical machinery, petrochemical equipment, and other civil and military products.