We are factory,manufacturing and supplying a variety range of high, medium and low air pressure hammer and bit, API thread drill pipe, eccentric&symmetric casing system and hydraulic top hammers products including tapered button bit,coulping sleeve, shank adapter etc.     

Such as 2.5",3.5",4",5",6",8" hammers, and different inches of DTH bits matched with them, diameter from 76mm to 305mm.     

With high brand reputation, super quality reliability and complete product variety, Wooke is where you can always find the best in your budget.