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Speedmade is one of the most professional dth hammer bits manufacturers and suppliers in china. if you're going to buy customized dth hammer bits made in china, welcome to get quotation from our factory. for more information, contact us now.

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.

There are 10 hd65 hammer 6 inch dth hammer suppliers, mainly located in asia. the top supplying country or region is china, which supply 100% of hd65 hammer 6 inch dth hammer respectively. hd65 hammer 6 inch dth hammer products are most …

China api spec 5dp oil drill pipe 89mm g105 or s135, find details about china 3-1/2", api 5dp from api spec 5dp oil drill pipe 89mm g105 or s135…

Our corporation primarily engaged and export Hammer bit trader. we depend on strong technical force and continually create sophisticated technologies to meet the demand of Hammer bit trader shoppers. We're sincerely welcome buddies from many circles at property and abroad come to cooperate!


Qualified Hammer bit trader products of China supplier for international and regional trade enterprise.Being the most effective goods of our factory,our Hammer bit trader goods series have already been tested and won us specialist authority certifications. For more parameters and solution list specifics,please click the button to acquire a lot more info.

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