3 1/2” Reg Box – 2 3/8” If Pin Adapters Of Drill Bits And Drill Rod Joint Thread Connection
<p><span style="background-color: rgb(250, 250, 250); color: rgb(51, 51, 51); font-family: Arial;">· </span>conections, connector products, uses high quality low carbon steel as eaw material, molded under high pressure in vacuum, with high mechanical properties.Mainly divided into geological drill pipe joints, anchor drill pipe connector,and handheld gas dynamic drill joint and different kinds of drill pipe dia…
About this product
Product information from the supplier.
Details
BIT SUB | |||
| 1.Type: |
| Box-Pin |
| 2.Size: |
| 3 1/2” REG Box - 2 3/8” IF Pin |
| 3.Material: |
| 42 CrNiMo |
| 4.Length: |
| 50-70mm |
| 5.Application |
| Connection drill rod Well Drilling,Geological drilling |
| 6.Tool Joint: |
| NC26, NC31, NC38, NC40, NC46, NC50 |
Drill rod adaptors quality control
1.Before order to be confirmed, the raw material of drill pipe and tool joint body should bebooked from famous big steel enterprises in China.
2.Tool joint of checked by our QC staff and factory own laboratory.
3.Every tool joint has nondestructive inspection , cleaned and breach oil before packing
4.Tool joint before deliver clients could send one QC or point the third party to check the quality such API ,SGS,or others.