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The new cop m-series design allows the same or better performance using fewer parts. high quality materials, precise manufacturing, and a simple and robust design gives these hammers low maintenance and long service life. durable bits our all-new dth bits feature a patented solid shank, air flow system, and special enduro buttons.

Centering bit 48-20-5495 (included) is recommended for exact spot drilling and to avoid bit wandering during use. the drift key 48-20-5497 (not included) allows for easy removal of the centering bit. the one piece core bits are available in sds-max or spline shanks, ranging from 1-1/2” to 6” diameters and overall lengths of 11-3/8” or 22”, with a drilling depth of 3”.

Oilfield dth bit a combination of convex and concave designs, the oilfield head design provides the benefits of both in all applications. the second gage row shares the high loads on the gage inserts preserving life and reducing wear. …

Drill collar, drill pipe, kelly manufacturer / supplier in china, offering mini multi-function snow blower grass cutter, api gas drilling friction welding drill pipe drill tool 4 1/2" g105 or s135, api water well drilling friction welding drill tool 4 1/2" g105 or s135 and so on.

50mm drill pipe producer goods supplier in China,we support our clients with ideal top quality goods and higher level service.Becoming the expert manufacturer in this business,we've gained rich experience in producing and managing.Our 50mm drill pipe producer products won certifications of your nearby and international primary authorities .For a lot more detailed data,please get in touch with us!


We're an enterprise that export 50mm drill pipe producer to China, we're authorized by the relevant state registratio. Major 50mm drill pipe producer and sell to many regions in China, solution readily available upon request. We have the spirit of "customer 1st, honesty first" principle, with a quantity of enterprises established long-term cooperative partnership.

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