ZHENGYUAN Slick Drill Collar - Product

^{MINIMUM QUANTITY^1PC}

Place of Origin : Heyuan,China
Delivery Terms : Shipment
Delivery Time : Immediately
Product Capacity : 500000pcs

Product Description

The drill collars are made of 4145H modified chromium-molybdenum alloy steel acc. to API Spec.7 and SY/T5144. All threads can be phosphated, copperised or cold worked. All threads are machined with CNC Lathes-Double-Shouldered and special threads, the max diameter of drill collar is 14 inch.
Main products includes: common drill collars, spiral drill collars, nonmagnetic drill collars.
Besides, elevator and slip recesses can be machined to meet the customers' requirements.

Basic Information

Brand : Zhengyuan
Model : 3 1/8'-14
Material : 4145H Modified Chromium-molybdenum Alloy Steel

Physical Specification

Other Specification : The Drill Collars Are Made Of 4145H Modified Chromium-molybdenum Alloy Steel Acc. To API Spec.7 And SY/T5144. All Threads Can Be Phosphated, Copperised Or Cold Worked. All Threads Are Machined With CNC Lathes-Double-Shouldered And Special Threads, The Max Diameter Of Drill Collar Is 14 Inch. Main Products Includes: Common Drill Collars, Spiral Drill Collars, Nonmagnetic Drill Collars. Besides, Elevator And Slip Recesses Can Be Machined To Meet The Customers' Requirements.

^{Company Inforamtion}