Claw pole (accessory of start motor) Material: 10# steel; features: there is a boss in the middle and several claws around the boss, which is of great difficulty. -Application: applied as magnetic pole of automobile AC generator -Client Problem: the claw pole with a boss in the middle and several claws around the boss was formed by machining, thus the accuracy and performance can not be guaranteed. -QH Solution: QH directly forges the difficult parts by extrusion process. -Benefits: the complicated process is of great difficulty but high efficiency.