Home > rock drill bits producer

Aug 14, 2020 · since its beginning in 1985, numa has become a major manufacturer of dth hammers and bits for the domestic and international drilling industry. the company designs and builds downhole hammers and bits for drilling vertical and horizontal holes 3½ to 50½ inches (89 to 1,283 millimeters) in diameter. to learn more, visit www.numahammers.

Stud rods; srh55-t51: stud rod male/male adaptorsh 55 to t 51: $175.00 : srt51-r51: stud rod male/male adaptorst 51 to r 51: $156.60

China api drill pipe manufacturersselect 2020 high quality api drill pipe products in best price from certified chinese drill pipe manufacturers, api pipe suppliers, wholesalers and factory on made-in-china

Wholesale 13pc drill bit set. wholesale 13 pack drill bit set hardened and tempered, alloy steel construction. precision roll forged flutes. multi purpose bits are ideal for wood or plastic.

rock drill bits producer goods supplier in China,we help our prospects with greatest high-quality items and high level service.Becoming the professional manufacturer within this market,we've got gained wealthy practical experience in making and managing.Our rock drill bits producer merchandise won certifications of the local and international most important authorities .For a lot more detailed information and facts,please speak to us!


rock drill bits producer is the product that we have continued to emerge inside the China industry and accomplished good reputation. Our items advertising and marketing network at all more than the China regions. Far more than ten years, we've developed into a high-volume, multi-function of your qualities, it could totally meet the requires from the rock drill bits producer market.

We Export

If you need additional information, or have any special requests for equipment, please fill out the following form.

Contact Us