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Nblangchi Transmission Technology is a professional manufacturer of trapezoidal lead screw, nuts, worm and worm gear, which is used for transmission, lift, push-and-pull, fastening. We're specialized in one-start lead screw, multi-start thread screw, left hand & right hand screw. Thread standard could be GB standard, German standard DIN103, American Standard ACME. The screw material could be carbon steel, alloy steel, stainless steel, copper, aluminum, etc.; nuts material could be brass, tin-bronze, Al-bronze, POM, carbon steel, cast iron, free-cutting steel, etc. Special specifications products can be customized according to the your request, including lead screws, nuts M0.5-M6 modulus of worm and worm gear.

We have a full array of suitable equipment which is more than 200 sets,such as CNC lathe, machine center, milling machine, grinding machine, two-axis rolling and three-axis rolling, punching. Products are now more widely used in many areas. such as smart home, elderly chair, smart lifting table, smart door opener, smart window opener, smart lift, valve, farming machinery, sports equipment and so on. Our products are popular in domestic and foreign market. We mainly export goods to Europe, America and other international markets, which are well received by customers. Welcome come to visit our factory for business discussion, we will do our best to provide you with quality products and service.



  • Tel     : 86-574-88009787
  • Fax    : 86-574-88078896
  • Email : verna@nblangchi.cn
  • NO.1 Pengjiachi, Jin'e Village, Xiwu Street, Fenghua, Ningbo, Zhejiang 315505, China