Nera Petroleum Mechanical Manufacture Co.,Ltd

• MOQ 1 Piece(s)

We are offering integral blade stabilizer api standard. Compared with the previous centering devices, this product has more security and stability, and it is good in reducing friction and torque as well as protects the drifting system and torque system and prevents centering device balled and piston pulled up to improve the penetration rate.

• MOQ 1 Piece(s)

We are offering drill pipe float valve. Material: 4145h size:510mm-750mm pressure: 70mpa feature: avoid corruption and prvent drill fluid flowing back and prevent sands flowing into the drill pipe to avoid blocking up.