Lian Yu Oil Seal Enterprise Co., Ltd.
Lian Yu (LYO) is a manufacturer specializing in custom rubber seals, o rings, bonded seals, and rotary shaft seals. For OEM/ODM car oil seals and mechanical oil seals, please feel free to contact us.

WORLD KNOWN PRECISION INDUSTRY CO.,LTD.
WKPT is a precision metalworking supplier that offers turnkey solutions for various industries such as transportation, construction, agriculture, green energy, and semiconductors. We provide services including design, precision CNC machining (including CNC milling, precision CNC turning, precision grinding, and 5 axis CNC machining service), surface treatment, and logistics to help bring ideas to life with a one-stop solution. WKPT also offers feasibility studies, metal rapid prototyping, and production processes to quickly and cost-effectively bring products to market.

Aok Valve Stem Seals Ltd.
AOK Valve Seal Manufacturer is professional in the production of industrial rubber sealing parts with high quality and reasonable price. Main products include valve seals, bonded seal washers, oil seals, o-ring, etc.