- Drill Bit[6]
- Drilling Rig[3]
- Other Machine Tools Accessories[1]
- Mining Machinery Parts[3]
- Other Mining Machinery[9]
- Chemical Product Machinery[3]
- Separation Equipment[10]
- Other Pharmaceutical Machinery[1]
- Mineral Separator[1]
- Other Machinery[2]
- Mixing Equipment[1]
- Pumps[8]
- Chemical Auxiliary Agent[6]
- Satellite TV Receiver[4]
- Other Mechanical Parts[1]
- Contact Person : Mr. zhang jian
- Company Name : Dongying City Yongji Petroleum Machinery Co., Ltd.
- Tel : 86-546-8303968
- Fax : 86-546-8303968
- Address : Shandong,Dongying,No.65 dengzhou road dongying District dongying city
- Country/Region : China
Roller Cone Bit
There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed in accordance with the standards API Spec.7, with the certificate of authority to use the official API monogram.There are not only rubber sealed bearing bits but also metal face sealed bearing bits, and all bits are lubricated by new type of wear resistant grease that can sustain high temperature up to 250°C.The surfaces of main or key parts are hardfaced and treated with friction reducing technology. They can enhance gage protection and prolong the life of bit.Center nozzle is equipped for bits of larger sizes.
Contact us now to get a quick, competitive quote for any drill bits you need.Roller Cone Bit
