ChineseWe specialize in the manufacturing of high-precision spare parts for envelope converting machines, providing reliable and cost-effective solutions to envelope manufacturers around the world.
Our production facility is equipped with modern 3-axis, 4-axis, and 5-axis CNC machining centers as well as mill-turn machines, enabling us to manufacture complex components with excellent accuracy and consistent quality.
With a product range covering over 1,000 different spare parts, we support the daily operation and maintenance of envelope production machines. Our portfolio includes transport rolls, pull rollers, score rollers, seal gummers, window gummers, patch cylinders, doctor blade chambers, gears, belts, score blades, and window patch knives.
Through precision engineering and continuous improvement, we provide durable and cost-efficient alternatives to OEM spare parts, helping our customers reduce maintenance costs and minimize machine downtime.
Our Capabilities
Our advanced machining capabilities allow us to manufacture complex components with high precision and reliability.
Machining Technology
3-Axis CNC Machining
4-Axis CNC Machining
5-Axis CNC Machining
Mill-Turn Machining
Precision Grinding
Manufacturing Strengths
High-precision tolerances
Complex part geometry
Consistent quality control
Flexible production volumes
Product Range
We manufacture over 1,000 types of spare parts for envelope machines, including:
Transport rolls
Pull rollers
Score rollers
Window gummers
Seal gummers
Window patch cylinders
Doctor blade chambers
Gears and belts
Score blades
Window patch knives
Our components are widely used in W+D envelope machines, supporting reliable and stable production.
Why Choose Us
Industry Specialization
Focused on spare parts for envelope converting machines.
Wide Product Range
Over 1,000 spare part types available.
Advanced CNC Manufacturing
Equipped with 3-axis, 4-axis, 5-axis machining and mill-turn technology.
Cost-Effective OEM Alternatives
High-quality parts at competitive prices.
Reliable Supply
Stable production capacity and worldwide shipping.