Our Advantages

Rich Experience
Rich production experience, widely recognized by customers

Technical Support
Technical guidance & after-sales maintenance services

Nationwide Coverage
Agents and after-sales points cover multiple countries

Affordable Prices
Our equipment is affordable and quality assured
About Us
ABOUT US
Renqiu Demao Transmission Machinery Fittings Co., Ltd. is a professional manufacturer and exporter specializing in the production of high-quality transmission components. With years of experience in the industry, we have established ourselves as a reliable partner for customers worldwide, delivering precision-engineered products that meet the most demanding standards.
Our Products
Gear
Precision Spur Gear
Helical Gear
Flat Spur Gear
Helical Gear Shaft
Gear Shaft
Dual-Stage Spur Gear Shaft with Integrated Hub and Shoulder
Spiral Bevel Gear
Dual-Purpose Sprocket Gear
Double-Row Roller Chain Sprocket
Bevel Gear
Bevel Gear
Worm Gear
Helical Gear Shaft
Dual-Row Sprocket Shaft Assembly
Integrated Sprocket Shaft
60
Company Staff
30
Company Equipment
2000
Cooperative Units
76
Coverage Points
50
Applicable Industries
100
Hot Products
Company News
Material Selection and Heat Treatment Processes for Automotive Transmission Gear Shafts
2025-12-25The selection of materials and corresponding heat treatment processes for automotive transmission gea...
more +Design Theory of Non-Circular Gears and Their Application in Special Machinery
2025-12-25Non-circular gears are a specialized class of gears where the pitch curves (the curves that roll with...
more +Gear Mesh Stiffness and Its Relationship with Transmission Noise
2025-12-25Gear mesh stiffness is a fundamental parameter in gear dynamics, defined as the resistance of the gea...
more +Design Principles of Planetary Gear Transmission Systems
2025-12-25Planetary gear transmission systems are a high-efficiency, compact mechanical transmission structure ...
more +