Quick Details

• OE Experience:

  No

Product Name:Non-magnetic drill collars

Non-magnetic drill collars

Application

Oil drilling

Product Description:

According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel, which are researched and developed independently by our technical personnel. All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads.

Zhongyuan Special Steel Co. , Ltd, Built from 1970, Is located at the foot of Wangwu mountain in west Jiyuan city, Henan province, And adjacent to Xiaolangdi water control project on the Yellow River. Being approved by National Resource Committee of State Department, Technology and Industry ...[Read More]

Company Profile:

• Main Product:

  Forging. Mandrel Bar, Main Shaft For Wind Turbine And So On

• Business Type:

  Manufacturer

• Current Export Market:

  North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Mid East, Africa, Oceania

• Total Annual Sales:

  More than 100,000,000