tri cone drill bit Steel Tooth Bit - tri cone drill bit Steel Tooth Bit
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Method of operation
1 measurements of good size, matching the corresponding joint.
2 well check each bit roller flexibility, loose or not, connection of drilling tools.
3 to the bottom, the rotating disk, to be smooth, then slowly down, all the sand flushing as well.
Gradually add pressure to 4 bit, the intensity should not be too large, otherwise the bit may lead to deformation or wheel fall off slowly.
5 drilling speed must be just perfect, drilling cement fifty to seventy drill more appropriate.
http://www.pdcoiltool.com
Shanaxi hai nai sen Petroleum Technology Co.,Ltd
Address: No.61 Friendship West Road,Beilin District,Xi'an, Xi'an, shanxi, China,
Tel: 86-29-86032369
Shanaxi hai nai sen Petroleum Technology Co.,Ltd is engaged in the diamond drill bit, diamond core bit, geological exploration and mining bit of research and development, manufacturing and sales. Company located in JingWei Development Zone In Xi'an City锛?it across 2 rivers, with convenient transportation, rich products, good folkway and beautiful scenery.
http://www.pdcoiltool.com