Oil drilling

wanda oil supplies Co.,LTD.Is a manufacture oil drilling oil company,drill PDC bit long-term production various sizes of PDC bit,composite chips,core bit resistance,good quality,High strength drill.. The special design of drilling tools for stability performance excellence. This drill use special cutting knife,the structure design,drilling in rotating wing can maintain high penetration rate. Thus the use the use effect of the design combination assurance of incomparable. Three cone bit allocation of optional features,adapt to different drilling technology and various complex formation ability .Insert bit USES high strength and high toughness alloy,give full play to insert bit high abrasion resistance and excellent cutting ability.Steel gear tooth surface apply welding type drill bit,extend the wear-resistant materials using life.