Zhejiang Yuhuan Xinlong Machinery Co., Ltd. is a manufacturer and trading company based in Hangzhou, China, specializing in automotive and bus parts. Established in 1993, the company has grown to employ between 11 and 50 people and operates a factory spanning approximately 4000 square meters. They are a contract manufacturer with comprehensive production capabilities including machinery processing, rubber and plastic processing, forging, casting, aluminum extruding, plastic extruding, and rubber molding. Their product portfolio, comprising nearly 300 types across 15 series, includes slack adjusters (automatic and manual), S-camshafts, brake linings, brake shoes, air brake chambers, trailer brake parts, truck brake parts, air-way brake couplings, quick relieve valve assemblies, speed gears adjustment assemblies, and thruster washers. With 95% of their products designated for export, Zhejiang Yuhuan Xinlong Machinery Co., Ltd. serves international markets in North America, South America, Australia, Southeast Asia, and Europe.