Company Overview
Professional Processing Capabilities
Our processing technology covers various precision requirements, with clear parameter ranges to ensure product accuracy:
● For lead screws and threads: The processing diameter ranges from 4mm to 180mm, pitch from 0.5mm to 15mm, lead from 0.5mm to 60mm, and we support 1 to 12 thread heads—this range makes our products suitable for both small electronic components and large industrial transmission parts.
● For worm gear & worm: We process products with a modulus of 0.25 to 6, which can adapt to both low-speed high-torque and high-speed light-load working scenarios.
● Thread types: Our processing scope includes trapezoidal, triangular, square, straight, knurled/net, and helical threads; the materials we use cover copper, iron, aluminum, stainless steel, 45# steel, alloys (718, 600, 900 series), and POM nylon, fully meeting the material requirements of different industries.
Main Production Equipment
● CNC high-speed precision turning-milling composite machines: These machines realize one-time forming of complex parts, effectively reducing processing errors.
● Vertical and horizontal CNC processing centers: Capable of handling batch processing of parts with different sizes and structures.
● Thread rolling machines and thread forming machines: Ensure the precision of threads and the smoothness of part surfaces.
● Surface grinders and centerless grinders: Improve the surface finish and dimensional accuracy of parts.
Application & Cooperation Mode
Our products are widely used in key fields: 3D printers, industrial robots, medical devices (which require high hygiene and precision), automatic curtains, height-adjustable elevating tables, auto & motorcycle parts, rail transit components, agricultural machinery, and electronic appliances—providing stable components for industrial production and daily life.
In terms of cooperation, we fully respect client needs: we accept custom processing based on the drawings or physical samples provided by clients, and we can also participate in the R&D and design of new products to help clients achieve product innovation.




Contact us
- Mobile: +86-13819809663 (wechat same number) Contact: ManagerChen
- Mobile: +86- 15258226625 (wechat same number) purchase
- Email: admin@nbsgm.cn – send your drawings or inquiries to this address, and we will reply within 24 hours.
Our experts will solve them in no time.














