annealed down the hole hammer drilling

{"cid":"91096850","title":"Energy \/ Mining Anneal Dth Down The Hole Hammer 60-305mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/b7\/3fb3c7e6d5d19711397bc3f75ba5-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"MIROC","Model Number":"dth hammers","Minimum Order Quantity":"1pcs","Delivery Time":"25 days","Place of Origin":"china","Certification":"iso","Packaging Details":"Wooden Plate","Payment Terms":"T\/T or L\/C","Supply Ability":"20000 pieces per month","design":"Simple And Robust Design","Heat treatment":"Anneal","name":"Dth Hammers","type":"Drilling Tools","Size":"2\/3\/4\/5\/6\/7\/8\/9\/10\/12\/14 Inches","model":"QL 50","for":"For Drilling Medium To Deep Holes In Hard Rock Formations","Pressure":"High Pressure"}}