4 5 6 8 10 12 hammer engineering drilling machine

{"cid":"90021374","title":"SK666 Micro Pile Drilling Rig with 115-500mm Hole Diameter 76\/89\/102\/114 Drilling Rod Specification and 4\/5\/6\/8\/10\/12 Hammer for High-Precision Engineering Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/45\/f0\/46f2fe8c20c6de646de4cc04c091-200x200-1.jpg","attrs":[]}

{"cid":"91222788","title":"High Quality DTH Button Drill Bits for Mining Machine DHD Mission, Numa, SD Shank DTH Bit, DTH Hammer Bit, DTH Button Bit, DTH Drill Bit, Button Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/5f\/9e\/0999fe21398fbd0b83a5580d38ce-200x200-1.jpg","attrs":{"Model NO.":"DTH Hammer Bit","Manufacturing Process":"Forging","Material":"Alloy Steel","Color":"Custom Made","Model":"DHD , Mission , Ql , SD , CD, Cop , Numa etc","Connector":"Universal","Working Air Pressure":"1.0-2.5-3.0MPa","Transport Package":"Ply-Wood Case for Safe Delivery","Specification":"2′′ 3′′ 4 ′′ 5′′ 6′′ 8′′ 10′′ 12′′ Hammer","Trademark":"Super Diamond","Origin":"China","HS Code":"8412310090","Supply Ability":"50, 000PCS \/ Year","Customization":"Available","Certification":"ISO 9001:2008","Surface Treatment":"Spray-Paint"}}