API Drill Collars for Well Drilling - Color: 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 API Drill Collars in a vibrant blue color. Perfect for well drilling, these non-magnetic, slick, and spiral drill collars are designed to meet API 7-1 standards. Choose from various sizes, including a 79.4 OD, 3-meter long option. Enhance your drilling operations with our reliable and durable drill collars.

GM Drill Collar | GPE Oil Machinery Co., Ltd

GM Drill Collar

The GM Drill Collar, manufactured by GPE Oil Machinery Co., Ltd, is a crucial component in the Bottom Hole Assembly (BHA) used for drilling. It provides weight on the bit and ensures the drillstring remains in tension.

Features and Benefits

• Manufactured from 4145H modified quenched and tempered steel, ensuring high quality and durability


• Meets NS-1 certification standards, guaranteeing its reliability


• Full length heat treating produces consistent maximum depth of hardness, with a hardness range of 285 to 341 BHN


• Charpy impact value of 40 ft-lbs at evenly distributed 16 points in any sections at room temperature


• Connections are completed with a phosphate coating, protecting them from the elements and preventing 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