Heavy-Duty Drill Rod for Oil Field Drilling Applications

• After-sales Service: Online Guidance
• Warranty: 180 Days
• Certification: CE, ISO 9001:2000, ISO 9001:2008
• Model NO.: 89*3
• Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN
• Surface Treatment: Spray-Paint
• Manufacturing Process: Seamless Welding
• Material: Cast Steel
• Transport Package: Standard Export Packaging
• Specification: 89*3000mm/76*3000mm
• Trademark: ZhengZe
• Origin: Chian
• HS Code: 8431431000
• Production Capacity: 100000piecer/Year

Product Description

Product Description

No.	Specification	Unilateral or Bilateral	Pipe thickness	Steel model	Processing technology
1	φ76*3m	Bilateral	5.51mm	N80-1	Nitriding and Overstriking
2	φ76*3m	Unilateral	5.51mm	N80-1	Nitriding and Overstriking
3	φ76*2m	Bilateral	5.51mm	N80-1	Nitriding and Overstriking
4	φ76*1.5m	Bilateral	5.51mm	N80-1	Nitriding and Overstriking
5	φ89*3m	Bilateral	6.45mm	N80-1	Nitriding and Overstriking
6	φ89*3m	Unilateral	6.45mm	N80-1	Nitriding and Overstriking
7	φ89*2m	Bilateral	6.45mm	N80-1	Nitriding and Overstriking
8	φ89*1.5m	Bilateral	6.45mm	N80-1	Nitriding and Overstriking
9	φ102*3m	Unilateral	8mm	R780	Nitriding and Overstriking
10	φ102*3m	Bilateral	8mm	R780	Nitriding and Overstriking
11	φ102*6m	Bilateral	8mm	R780	Nitriding and Overstriking
12	φ114*3m	Unilateral	6.5mm	R780	Nitriding and Overstriking
13	φ114*3m	Bilateral	6.5mm	R780	Nitriding and Overstriking
14	φ114*3m	Unilateral	8.5mm	R780	Nitriding and Overstriking
15	φ114*3m	Bilateral	8.5mm	R780	Nitriding and Overstriking
16	φ114*6m	Bilateral	8.5mm	R780	Nitriding and Overstriking

At Mengyin Zhengze Trading Co., Ltd., we pride ourselves on offering Heavy-Duty Drill Rods tailored precisely to your specifications. Whether it's length, diameter, wrench flat, or thread types, we can produce drill pipes that meet your unique requirements, providing flexibility and precise customization.

Core advantage

Unmatched Materials and Craftsmanship

Our drill pipes are engineered using superior-grade alloy steel and are subjected to advanced heat treatments like quenching and tempering. These meticulous processes amplify the tensile, torsional, and compressive strengths of our drill pipes. Furthermore, the outer layer receives specialized treatments such as chrome plating, nitriding, or high-performance anti-corrosion coatings, significantly enhancing their resistance to corrosion. This fortification allows our products to perform reliably over extended periods, even in environments with high salinity or severe acidity/alkalinity.

 

Precision Engineering Excellence

We maintain stringent controls over dimensional precision throughout production, ensuring that parameters such as outer diameter, inner diameter, and wall thickness remain within exceptionally narrow tolerances. Utilizing cutting-edge CNC machinery and high-precision tools, our thread processing adheres to API standards or bespoke specifications, ensuring optimal interchangeability and sealing. Before distribution, each drill pipe undergoes exhaustive non-destructive testing, including ultrasonic flaw detection and magnetic particle inspection, ensuring defect-free, safe, and dependable operation.

Exceptional Performance

Our drill pipes boast remarkable tensile strength, capable of withstanding high pulling forces during drilling, thus preventing fractures. Their robust torsional resistance effectively transmits the rig's torque, ensuring stable drill bit rotation for rock crushing. Additionally, the smooth interior surface reduces drilling fluid flow resistance, enhances fluid conveyance efficiency, facilitates timely cuttings discharge, and ensures seamless drilling operations.

 

Versatile Specification Range

We offer an extensive array of specifications and models to suit varied needs. Our range includes outer diameters from 76mm to 168mm, wall thicknesses from 6mm to 15mm, and customizable lengths. Standard lengths include 1.5m, 2m, 3m, and 6m. These diverse options cater to various water well rig types and drilling depth requirements, fulfilling the multifaceted operational demands of our clients.

FAQ

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