Haihao Group Delivers Seamless Pipe Fittings for High-Pressure Pipeline Systems
Haihao Group has successfully completed the production and shipment of a batch of seamless pipe fittings designed for industrial pipeline applications. This order includes a full range of elbows, tees, and reducers, all manufactured to meet strict international standards and ensure long-term performance.
Order Overview
The shipment consists of various types of seamless pipe fittings, covering multiple sizes and configurations to support complex pipeline systems.
Product Specifications:
- Product Types: 90° Long Radius Elbows, Equal Tees, Reducing Tees, Concentric Reducers, Eccentric Reducers
- Sizes: 1″, 2″, 3″, 6″
- Wall Thickness: SCH80, SCH160, STD
- Materials: ASTM A234 WPB, ASTM A420 WPL6
- Standard: ASME B16.9
- Surface Treatment: Black Painting
Each seamless pipe fittings product is carefully manufactured to ensure dimensional accuracy and reliable performance.

Haihao Group seamless pipe fittings elbows tees reducers
Complete Range of Seamless Pipe Fittings
This shipment includes a comprehensive selection of seamless pipe fittings to meet different pipeline connection needs:
- 90° Long Radius Elbow: Ensures smooth flow direction change with reduced pressure loss
- Equal Tee: Allows uniform flow distribution across pipelines
- Reducing Tee: Connects pipes of different diameters efficiently
- Concentric Reducer: Maintains centerline alignment for vertical systems
- Eccentric Reducer: Prevents fluid accumulation in horizontal pipelines
These seamless pipe fittings provide flexibility for engineers to design efficient and reliable piping systems.
Material Advantages: A234 WPB & A420 WPL6
The fittings are produced using high-quality carbon steel materials to meet various service conditions:
- ASTM A234 WPB: Widely used for standard temperature and pressure applications
- ASTM A420 WPL6: Suitable for low-temperature environments requiring enhanced toughness
This ensures that each seamless pipe fittings product can perform reliably under different operating conditions.
Strict Quality Control and Inspection
Haihao Group implements rigorous quality assurance procedures:
- Precision forming and heat treatment processes
- Sandblasting and magnetic particle testing (MT)
- Dimensional inspection in accordance with ASME B16.9
- Surface coating and marking verification
Every seamless pipe fittings item is inspected before shipment to ensure full compliance with customer requirements.
Application Fields
These seamless pipe fittings are widely used in:
- Oil and gas transmission systems
- Petrochemical and refinery plants
- Power generation facilities
- Industrial piping networks
Their durability and strength make them ideal for high-pressure and critical service environments.
Haihao Group: Your Trusted Pipe Fittings Manufacturer
With extensive experience in pipeline products, Haihao Group provides high-quality seamless pipe fittings and customized solutions for global clients. We are committed to delivering reliable products, fast response, and professional technical support.
If you are looking for a dependable supplier of seamless pipe fittings, Haihao Group is your ideal partner.

