High Quality OEM Alloy Steel Heat Treatment Mine Drilling-Drill Steel Perfect Laser (Wuhan) Co., Ltd. Base Info Description Materialalloy steel such as 30CrMoProcessHot Forging+heat treatment+machining Packingaccording to customer's request or our factory 's usually packingTypeSample or Drawing and OEM is availableMin. QTY500 pcs per each typeProduction lead time30 days to 45 daysPaymentT/T, LCFor South Africa and Australian Martket Pre:High Quality OEM Alloy Steel Heat Treatment Drill Steel Next:Boring Crown, Earth Augers, Drilling Tool