Changsha ENYU Engineering Equipments Co. Ltd.
We have wide experience and series of high quality products as follows: 1.  Button bits, connection tapered or threaded, diameter from 33mm to 127mm; 2.  Cross 28mm 95mm; 3.  Coupling sleeves, R25, R32, R38, T38, T45, T51; 4.  Down the hole hammers, ....
Address:Room 706, HONGFEI Building, No. 123 Yanshan street, 410000, Changsha, Hunan, China Changsha Hunan 410001 China
Product/Service:mining, drilling tools, bits, diamond, saw blade, rock drill,mining, drilling tools, bits, diamond, saw blade, rock drill