Zhuzhou Jinxin Cemented Carbide Group Co., Ltd., established in 2009 and headquartered in Zhuzhou, China, is a professional manufacturer and trading group specializing in high-performance cemented carbide products. Located in China's largest cemented carbide production base, the company operates a modern facility equipped with advanced machinery, including tilting wet milling machines, spray drying towers, TPA automatic presses, and HIP furnaces. Their comprehensive production capabilities are organized into specialized divisions focusing on cemented carbide production, precision machining, and drilling tools.
The company's extensive product portfolio includes CNC inserts, carbide end mills, tungsten carbide rods, rotary burrs, and specialized mining tools such as rock drill bits and cermet saw tips. They also provide precision-engineered components like carbide rollers, drawing dies, and wear-resistant parts for industrial applications. As a contract manufacturer, Zhuzhou Jinxin offers robust OEM and ODM services, supported by an R&D team that collaborates with the Beijing Zhongke Innovation & Development Center and holds over 20 product invention patents.
With a workforce of approximately 51 to 100 employees and an annual revenue between US$10 million and US$50 million, the company has established itself as a reliable supplier to major industrial entities including Sany, Zoomlion, and China Railway Group. Zhuzhou Jinxin is committed to international quality standards, maintaining ISO 9001, ISO 14001, ISO 45001, and RoHS certifications. Their products are exported to over 50 countries across North America, Europe, and Asia, backed by independent import and export rights.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Patented technologyHolds multiple product or process patents.
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Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd. is a national high-tech enterprise headquartered in Zhuzhou, Hunan Province, a region recognized as the "Hometown of Cemented Carbide." Established in 2007, the company has evolved into a comprehensive manufacturer and trading entity specializing in the research, development, and precision processing of cemented carbide materials and tungsten steel products. Operating from a 3,000-square-meter facility equipped with over 50 sets of advanced machinery—including vacuum furnaces and fine engraving machines—the company provides a one-stop service from raw material sourcing and blank production to high-accuracy precision processing (up to ±0.001mm).
The company’s extensive product portfolio includes tungsten carbide bushings, nozzles, molds, punches, pins, sleeves, and wear parts, as well as tungsten steel blades and sheets. Sanxin is particularly noted for its expertise in non-standard custom solutions, producing carbide inserts, fixtures, and valve components tailored to specific customer drawings or samples. These products serve diverse industrial applications, including oilfield tools, medical shielding, and precision engineering.
With a workforce of approximately 150 to 180 employees and a dedicated technical team, the company maintains a strong focus on quality, holding ISO 9001:2015 and CNAS certifications. Sanxin demonstrates significant international trade capabilities, with exports accounting for 80%-90% of its annual sales. The company serves a global market across North America, Europe, and Southeast Asia, offering OEM and ODM services to major international clients.
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