Pipeline Fittings, Conversion Joints, Hardware Tools, Customized Joints

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Product Description

Basic Information
Stock 100
MOQ 10
Transport Package Wooden Box
Specification 5-1/2"
Origin China
Production Capacity 50000/Year
Product Description

Comprehensive Introduction to Pipeline Joint Products

Pipeline joints are the core components in industrial and building pipeline systems that enable pipeline connection, turning, and branching. Their functions include sealing transmission media, compensating for displacement, reducing vibration and noise, and improving system reliability. According to their structural characteristics and application scenarios, mainstream products can be divided into four categories: metal joints, flexible joints, quick connectors, and rubber joints.

Metal Hard Pipe Joint

The metal hard pipe joint is made of galvanized steel, stainless steel and other materials, with high strength and corrosion resistance. Surface galvanizing treatment can effectively prevent corrosion, and the internal structure is connected tightly without pores through precision technology, ensuring stable sealing in high-pressure environments. ‌ This type of connector includes a terminal design that is compatible with various types of enclosures and equipment interfaces. The bottom is equipped with a protective cover that can isolate pollutants such as water and oil from entering. ‌ Common types include expansion type, sleeve type, and welded type, suitable for rigid connection scenarios such as hydraulic systems and water supply and drainage pipelines.

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Professional Manufacturing Profile
Manufacturing Facility Banner

Our company has more than 20 years of history, with API and ISO certifications held for more than 17 years. We specialize in the production of oil casing couplings, drill pipe joints, speed reducer couplings, oil drill pipes, and other petroleum machinery products. The company boasts a professional team including senior engineers, engineering technicians, quality inspectors, and skilled production personnel.

Our facility is equipped with 42 precision CNC Lathes, 9 automatic saw cutting machines, 2 high-speed circular saws, and other advanced equipment. We strictly implement the API production process and 6S management system to ensure superior product quality.

Workshop View 1
Workshop View 2

As a modern and professional manufactory founded in 1999, our facility covers over 53,000 square meters, with a dedicated workshop area exceeding 16,000 square meters. We possess integrated capacities for machining, heat treatment, surface treatment, and hot extruding. Our product range includes various coupling models, pup joints, adapter pup-joints, tool joints, stabilizers, and anchors of oil pumps.

We received ISO9001 quality certification in 2004 and have maintained API monogram licenses since 2007. Our products are widely used in major oilfields and have received unanimous approval from professional users for their stability and excellence.

Certification Showcase
Equipment Display
Product Quality Control
Frequently Asked Questions
What materials are used for the metal hard pipe joints?
Our metal hard pipe joints are manufactured using high-quality galvanized steel and stainless steel, ensuring high strength and excellent corrosion resistance for industrial applications.
Can these joints withstand high-pressure environments?
Yes, the internal structures are connected tightly through precision technology to ensure stable sealing even in high-pressure environments, such as hydraulic systems.
What are the main functions of your pipeline joints?
The main functions include enabling pipeline connections and branching, sealing transmission media, compensating for displacement, and reducing vibration and noise within the system.
Do your products meet international quality standards?
Absolutely. We have held ISO9001 quality certification since 2004 and API monogram licenses since 2007, ensuring all products meet strict international specifications.
What types of metal joint connections are available?
We offer several common types, including expansion type, sleeve type, and welded type connectors, making them suitable for various rigid connection scenarios.
What is your annual production capacity?
Our facility has a robust production capacity of approximately 50,000 units per year, supported by advanced CNC lathes and automated cutting equipment.

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