Customized Drill Pipe Coupling Tool Joint

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Product Description

📋 Basic Information
Model NO.
Tool Joints
Process
Forging
Surface
Spray-Paint
Pressure
Atmospheric Pressure
Material
Cast Steel
Product
Tool Joints
Color
Customer's Requirements
Certificate
API 7-1 and ISO9001
Application
Energy & Mining/Petroleum
Capacity
50,000 pieces/Year
⚙️ Product Description
Tool Joint Overview
Production of tool joints is conducted in strict accordance with the API standard. We utilize high-quality alloy steel manufacturing, processed through special heat treatment to achieve the desired hardness, strength, and toughness. The surface undergoes phosphate or copper plating processes to significantly improve corrosion resistance and fastening durability.
Manufacturing Process
🔍 Detailed Photos & Features
Detail 1

High-quality alloy structural steel ensures superior strength and wear resistance after special heat treatment.

Detail 2

Threads conform to API standards for reliable connection and tightness, featuring anti-corrosion plating.

Type Description OD (mm) ID (mm) OAL (mm) Connection
DHGJ127-13-1/2" butt pin joint12764370NC31P
DHMJ127-13-1/2" butt box joint12764370NC31B
DHGJ165-15" butt pin joint16582.6388NC50P
DHMJ165-15" butt box joint16582.6360NC50B
DHGJ168-15" butt pin joint16888.9395NC50P
DHMJ168-15" butt box joint16888.9374NC50B
DHJ184-15-1/2" butt pin joint184734705-1/2FHP
DHJ184-15-1/2" butt box joint184734705-1/2FHB
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🏢 Profile & Capabilities
Workshop
Our facility is located in a major petroleum equipment manufacturing center, specializing in professional production of mud pump spare parts. We have obtained API 7K certification and ISO international quality certification. Main products include bi-metal cylinder liners, ceramic cylinder liners, hydraulic cylinders, pistons, and valve assemblies. Our vision is to be a trusted partner in the international oil equipment industry, providing first-class products and professional service to global customers.
Factory 1
Factory 2
🚢 Packaging & Shipping
Packaging
Frequently Asked Questions
How do you transport the goods?
We transport the goods by container. We maintain long-term cooperation with shipping agencies to provide competitive rates. Samples can be sent via express delivery.
Can you satisfy special customized requirements?
Definitely! We possess strong design and R&D capabilities to meet specific technical requirements and customizations.
Which shipment terms do you accept?
We accept various terms including EXW, FOB, CNF, CIF, DDU, and DDP.
What quality standards do your products follow?
All our tool joints and petroleum machinery parts are manufactured in strict accordance with API 7-1 and ISO9001 standards.
What is the typical production capacity for tool joints?
Our facility has a robust production capacity of approximately 50,000 pieces per year to ensure timely delivery for large orders.
What surface treatments are available?
Standard treatments include spray-painting, phosphating, or copper plating to enhance corrosion resistance and prevent thread sticking.

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