1.plastic pulley,bearing 2.small order and flexible production 3.cometitive price 4.ASM marketing 1.two parts assembled together.plastic pulley and steel bearing.2.,ecnomic and efficency,small order,flexible production3.car engine parts4.ASM auto parts,OEM no.: 611 200 05705.suitable for wholesale or retail6.Aftermarket service.7.we could manufacture the other similar fabrications..