ABOUT US
MADE IN CHINA WITH EUROPEAN QUALITY
Demai Transmission Machinery Co., Ltd., founded in 2012, is a high-tech enterprise specializing in R&D, production, sales and foreign trade of linear transmission equipment.
Since our company set up, we have been committed tothe R&D, domestic and overseas sales of screw jacks and bevel gearbox, our company main products have KFT series machine screw jack, DMT series worm gear screw jack, KFB/DMB series high precision ball screw jack......
Since our company set up, we have been committed tothe R&D, domestic and overseas sales of screw jacks and bevel gearbox, our company main products have KFT series machine screw jack, DMT series worm gear screw jack, KFB/DMB series high precision ball screw jack, T series bevel gearbox, HX series bevel gearbox, non-standard screw jack, non-standard bevel gearbox and other non-standard linear actuator’design and development.
Since our company set up, we have been committed tothe R&D, domestic and overseas sales of screw jacks and bevel gearbox, our company main products have KFT series machine screw jack, DMT series worm gear screw jack, KFB/DMB series high precision ball screw jack, T series bevel gearbox, HX series bevel gearbox, non-standard screw jack, non-standard bevel gearbox and other non-standard linear actuator’design and development.
PRODUCTS
MADE IN CHINA WITH EUROPEAN QUALITY

NEWS
NEW INFORMATION
Summer Usage Precautions for Screw Jacks
Summer brings high temperatures, humidity, and frequent rainstorms — all of which can significantly affect the performance and lifespan of screw jacks.
Why Do Screw Jacks Have Both Fast and Slow Reduction Ratios?
A screw jack is a deceptively simple device. It converts rotary motion into line
How Lead Screw Pitch Affects Screw Jack Performance
It is the single most consequential parameter shaping the behavior of a screw jack, dictating a cascade of performance trade-offs across speed, force, precision, and longevity.
Summer Usage Precautions for Screw Jacks
Summer brings high temperatures, humidity, and frequent rainstorms — all of which can significantly affect the performance and lifespan of screw jacks.
Why Do Screw Jacks Have Both Fast and Slow Reduction Ratios?
A screw jack is a deceptively simple device. It converts rotary motion into line
How Lead Screw Pitch Affects Screw Jack Performance
It is the single most consequential parameter shaping the behavior of a screw jack, dictating a cascade of performance trade-offs across speed, force, precision, and longevity.