ZJHF, a leading complex tool manufacturer in China
ZJHF ranks NO.1 among the complex cutting tool and precision spline gauge manufacturers in China and top 5 globally. For 30 years, EST has been innovating and investing in high-end equipment. The company started with making HSS roughing endmills and grew to a leading manufacturer for complex cutting tools and precision spline gauges. EZJHF is presenting the world a new era of 'Made in China'.
Patents and awards demonstrate ZJHF`s strong R & D capabilities
ZJHF is committed to continual innovative research and development. It owns a provincial level research center, a national level spline gauge measuring lab, and a provincially awarded research team. It has nine invention patents and over 50 application patents. It was awarded the national first prize in technology and many prizes in Chinese machinery industry and some industrial innovation projects were national-funded. It was also awarded three pioneering products prizes for the helical ring gear broach, the one-pass large broach, and the turbine fir-tree slot broaches set.
ZJHF as an executive member of CMTBA, drafted and greatly contributed to the final GB involute spline standard.
ZJHF has six experienced engineering teams for the six series of products, and each year the team made new breakthrough on innovative projects.
ZJHF keeps investing in up-to-date technologies and equipment to make the best performance tools. There are over 100 world`s cutting-edge CNC grinding machines and over 500 specialized manufacturing equipment, including the largest PVD coating chamber in Asia.
ZJHF has grown into one of the most competitive manufacturers in the world for complex cutting tools and precision spline gauges. ZJHF provides integrated professional solutions in components machining and spline measuring for transmissions, power generators, aircrafts, etc.
Complex Cutting Tools & Spline Gauges
Solid Carbide Spline Broach
Special Profile Broaches
Rack Profile Broaches
Pot Broach holder
Carbide Insert broaches
Cold Forming Tools
Thread Forming Racks
Forming Roll Dies
Circular Roll Dies
Thread Roll Dies
Spline Forming Dies
Spline Measuring Tools
Spline Measuning Tools
High precision hob with shank
Solid Carbide Hobs
Class AAA Hob
Precision high efficiency cutting Tools
Turbine disk milling cutter
Nonstandard Drilling & Milling Cutters
Nonstandard Drilling and Milling Cutters
Profile Milling Cutters
Roughing End Mills
Core Drills & Hole Saws
Rail Cutting Core Drills
Hole Saws / Helical Flute Step Drills
Nonstandard Core Drills