High Quality OEM Customized Rock Drill Steel Rod for Mines 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：KQG35A High Pressure Drilling Tools DTH Hammer Next：Core Drilling Rig Yuchai 25m Rotary Drilling Rig Ycr50 with Japan Engine
