Products
Bi-metal Screw
It is made of Bi-metal composite material , which is available for different fastener.
Feature
1. Perfect Wear Resistance
as carbide of screws is arranged vertically that along wear direction .
Wear Resistance is over twice time compare with ordinary steel and casting material .
2. Impact resistance
Can be resist wear and impact for difference of level .
3. Good Hot Resistance 
Recommendatory operaton temeprature is ≤600℃ .
4. Rust & corrosion Resistance
Bi-metal screw contains high Chrome element , which can resist rust and corrosion .

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