We specialize in customized rolling and bending of steel pipes, plates and profiles, including seamless, stainless and alloy steel products. With high-precision CNC equipment, we achieve accurate forming of different curvatures and angles without surface defects. Our professional team formulates personalized schemes to match project needs, widely applied in petroleum, municipal and bridge fields.
Our fabrication capabilities cover the entire process from material preparation to final assembly. Based on customer drawings, technical specifications, and project requirements, we manufacture precision-engineered piping components that help reduce on-site labor, shorten installation schedules, and improve overall project efficiency.
Our Fabrication Capabilities
1. Pipe Spool Fabrication: Manufacturing prefabricated pipe spools according to approved drawings and isometric designs, ensuring accurate dimensions and seamless field installation.
2. Flange Welding and Assembly: Professional welding and assembly of various flange types, including weld neck, slip-on, blind, socket weld, and threaded flanges.
3. Pipe Cutting and Length Customization: Precision cutting services to achieve exact dimensions and minimize material waste.
4. Pipe Bending and Forming: Customized cold or hot bending solutions to meet complex piping layouts and engineering requirements.
5. Pipe End Preparation: Beveling, threading, grooving, and other end-finishing processes to facilitate efficient connection and welding.
6. Structural and Special Fabrication: Manufacturing of pipe supports, manifolds, headers, reducers, branch connections, and other custom piping assemblies.
7. Coating and Surface Treatment: Application of protective coatings, galvanizing, painting, and anti-corrosion treatments to extend service life in demanding environments.
Quality Assurance Throughout Fabrication
Quality is integrated into every stage of our fabrication process. From raw material verification and dimensional inspection to welding qualification, non-destructive testing (NDT), hydrostatic testing, and final visual examination, every fabricated component is carefully inspected to ensure compliance with project specifications and international standards. Our fabrication operations can be performed in accordance with standards such as API, ASTM, ASME, ANSI, EN, DIN, ISO, and JIS.
Why Choose Our Custom Pipe Fabrication Services?
1. One-stop fabrication and processing solutions.
2. Customized production based on drawings and specifications.
3. Reduced on-site installation time and labor costs.
4. Consistent quality and dimensional accuracy.
5. Global project experience and export expertise.
6. Reliable delivery and technical support.
From simple pipe assemblies to complex prefabricated piping systems, Hunan Great Steel Pipe delivers precision, efficiency, and reliability at every stage of fabrication, helping customers achieve smoother installation, faster project completion, and long-term operational performance.
We encourage innovative thinking and continuously seek improvement and breakthroughs to meet customer needs and lead industry development.
With the development of the Internet of Things and automation technology, smart valves can achieve remote monitoring and automation control through sensors and control systems, improving the efficiency and reliability of energy systems.
