Nantong Hengkong Machinery Co., Ltd. is dedicated to the field of metallurgical steel rolling and engages in the research and development of roller machining equipment for steel bars. HK-500 series CNC notching and marking machine is pioneering and is held as a patent. Besides accurate machining of various shapes including crescent with diameters from 6mm to 50mm, HK-500 is also available with customer-specific letters, numbers and logos. CK84 series CNC roller lathe is an ideal combination with HK-500 and can be offered as a package for different applications. 

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