Eric

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About Eric

Xingtai Tiannai Seal Co., Ltd. (also known as TNB, The New Balance) boasts 20 years of proven expertise in the rubber sealing industry. We offer a comprehensive range of products, including Oil Seals, Valve Stem Seals, Brake Diaphragms, Gaskets, O-Rings, and Bushings for commercial vehicles. Our solutions are tailored to Chinese, Japanese, and European trucks, trailers and buses in the automotive industry, as well as the industrial, agricultural, and construction machinery sectors.

TNB industrial oil seals

Eric12 Aug, 2026Other

An oil seal, also known as a rotary shaft seal or lip seal, is used to close the gap between stationary and moving components. It prevents lubricants from escaping and blocks contaminants such as dust, dirt, and water from entering through the clearance.

Construction Machine Oil Seal

Eric12 Aug, 2026Other

Construction Machinery Oil Seal In precision bearings, machinery oil seals help prevent lubricants from escaping from bearings or designated areas. In machine components, oil seals block abrasives, corrosive moisture, and other harmful contaminants from entering the machinery. They also prevent the intermixing of different media, such as lubricating oil and water.

Automotive Oil Seal — High-Performance Radial Lip Seals

Eric12 Aug, 2026Other

Automotive Oil Seal — High-Performance Radial Lip Seals for Cars & Trucks Keep oil where it belongs and dirt where it doesn’t. Our Rubber Sealing Products are engineered for critical rotating and reciprocating systems in passenger cars, commercial trucks, agricultural machines, and heavy equipment — protecting shafts, bearings, and housings from leaks, contamination, and premature wear while extending service intervals.