API Drill Collars for Well Drilling - Blue

• After-sales Service: 24/7
• Warranty: 1 Years
• Manufacturing Process: CNC Milling
• Surface Treatment: Spray-Paint
• Operation Pressure: Atmospheric Pressure
• Material: Alloy
• Model NO.: 4130
• Name: Drill Collar
• Color: Blue
• Transport Package: Export Packing
• Specification: 79.4mm -279.4mm
• Production Capacity: 150000

Product Description

API Drill Collars for Well Drilling - Blue

Discover our high-quality, durable API Drill Collars for Well Drilling. These non-magnetic, slick, and spiral drill collars are API certified and designed for heavy-duty use. Choose our premium drill collars for reliable performance in your drilling operations.

GM Drill Collar by GPE Oil Machinery Co., Ltd

GM Drill Collar

GM Drill Collar is a vital component in the Bottom Hole Assembly (BHA) used for drilling. It provides the necessary weight on the bit and ensures the drillstring remains in tension throughout the drilling process.

Features and Benefits:

• Manufactured from 4145H modified quenched and tempered steel


• NS-1 certified, meeting strict metallurgical specifications


• Consistent maximum depth of hardness achieved through full-length heat treating


• Hardness range of 285 to 341 BHN and Charpy impact value of 40 ft-lbs, guaranteed at evenly distributed 16 points in any sections at room temperature


• Connections completed with phosphate coating to protect against the elements and prevent galling upon initial make-up


• Cold rolled thread roots on API and H-90 connections


• Supplied with pressed steel thread protectors for all drill collars equipped with standard connections

Trust GM Drill Collar by GPE Oil Machinery Co., Ltd for reliable and efficient drilling operations.