Changzhou Tengchuang Machinery Factory has been focusing on the research and manufacturing of whirlwind milling machines for 13 years, and has won 9 national patents. We have successfully developed a CNC worm whirlwind milling machine; CNC screw whirlwind milling machine; CNC screw whirlwind milling machine; Specialized CNC whirlwind milling machine for particle board paving; Specialized CNC whirlwind milling machine for extruder threaded components; Special CNC whirlwind milling machine for fixed rotor of screw pump; Special CNC whirlwind milling machine for swing oil cylinder inner and outer teeth; Specialized CNC whirlwind milling machine for reciprocating screw; Special CNC whirlwind milling machine for automotive EPS worm gear; Special CNC whirlwind milling machine for toroidal worm gear; Special cyclone milling machine for motor worm gear; Special CNC whirlwind milling for inner nuts; Special CNC whirlwind milling machine for oil drilling tools and rods; Special CNC whirlwind milling machines for helical gears, including 14 categories of CNC whirlwind milling machines, have been developed. In addition, CNC heavy-duty whirlwind milling machines have been successfully developed, filling the gap of insufficient rigidity in ordinary CNC whirlwind milling machines in China. The company was founded in 2005 and is a research and development institution for CNC whirlwind milling technology that has established industry university research cooperation mechanisms with multiple universities. The company is located at the east gate of Changzhou City, with a superior geographical location. It is bordered to the south by National Highway 312 and to the north by the Shanghai Nanjing Railway and Shanghai Nanjing Expressway; Located west of the Yangtze River Expressway and the Beijing Hangzhou Grand Canal, the transportation is convenient. The company covers an area of 8000 square meters and currently has more than 50 technical personnel. Among them, Tengchuang Machinery Whirlwind Milling R&D Center has a group of domestic professional CNC Whirlwind Milling R&D talents, including senior mechanical design engineers, electrical engineers, mold engineers, etc. Tengchuang Whirlwind Milling has served industries such as machine tool manufacturing, military, automotive, energy, petroleum, valves, reduction machinery, woodworking machinery, textile machinery, etc. for processing worm gears, lead screws, and screws. Whirlwind milling customers include: Sany Heavy Industry, Yuci Oil Research Hydraulic, CNOOC, PetroChina, Guangzhou CNC, Guomao Gearbox Group, Nanjing Kebelong Machinery, Suzhou Sufuma Machinery, Zhejiang Jinfeng Industrial, Ningbo Henghui Tools, and more than 2000 enterprises across the country. Changzhou Tengchuang Machinery Whirlwind Milling R&D Center welcomes your visit and guidance.