| Product Description | Engine tensioner parts( Poly-v grooved pulley) | 
| Application &Purpose | this pulley is assembled for an accessory tensioner &idle pulley for Poly-V belt for crankshafts ; ths pulley can be applied for heavy tudy vehicles like 7 Liters to 13 liters for different groove;with E-coating surface treatment keep more more longer anti-rust and good appearance for aftermarket | 
| Material | Iron powder sintered FC-0208-40(Copper added alloy)Customerized material | 
| Main Process | Mixing iron alloy powder-forming-sintering-CNC lathe machining-steam treatment-E-coating-CNC Lathe machining-Anti-rust oil spraying-packing | 


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