... .unit weight:0.1kg-100kg Specifications1.closed die forging gear wheel 2.N+T+Q (heat treatment) 3.ISO9000,GL,BV,ABS ... 4.30 years' experienceCommodity Name: closed die forging gear wheel Description ... ,ABS,TUV Materials: Carbon, stainless steel ,alloy steel,etcDelivery Status: N + T+Q (Normalizing +Tempering+Quenching) Gear Forging