Description

The non-magnetic products of Zhongzhong mainly include non-magnetic drill collar, non-magnetic stabilizer, non-magnetic heavy weight drill pipe etc.

It is made from high-class low carbon stainless steel, and completely meets the requirement of API Spec **1 and SY/T***4 Standard. It has good low magnetic permeability, high mechanical property and perfect enduring intergranular corrosion cracking performance. It is mainly used for the inspection in the process of petroleum drilling, and the structure is the same with the ordinary drill collar.

Connections: NC****1,NC****5,NC****1....NC*****0
OD.mm:*9.****9.4
IDmm:*1.***6.2
Length:***0 or ***0