Shijiazhuang Topstar
International Trading Co., Ltd.
Get In Touch
Delivering high-quality welding, fabrication and roll forming solutions tailored to your specific industrial needs.
We specialize in providing comprehensive welding, fabrication and roll forming services across diverse industrial applications.
◆ Our expertise in types of welding equipment allows us to deliver precise and reliable results for even the most complex projects.
◆ We leverage advanced fabrication techniques and state-of-the-art roll forming machinery to provide customized solutions that meet your exact specifications.
Built on a foundation of precision, innovation, and unwavering commitment to quality.
Expert welding services utilizing diverse types of welding equipment ensuring highest quality and structural integrity.
Comprehensive fabrication services including cutting, bending, forming, and assembly.
Custom roll forming solutions for a wide range of profiles and applications, delivered with precision and efficiency.
Data-driven insights showcasing our commitment to efficiency and quality.
Detailed specifications of our welding and fabrication capabilities.
| Parameter | Specification | Tolerance | Material Compatibility | Typical Application | Compliance Standards |
|---|---|---|---|---|---|
| Welding Process | MIG/MAG/TIG/Stick | ±0.1mm | Carbon Steel, Stainless Steel, Aluminum | Structural Fabrication | AWS D1.1, ISO 9606-1 |
| Material Thickness | 0.5mm - 25mm | ±0.05mm | All weldable metals | Pressure Vessels | ASME Section IX |
| Roll Forming Capacity | Up to 300mm Width | ±0.15mm | Steel, Aluminum, Stainless Steel | Building Profiles | ASTM A36, EN 10025 |
| Welding Position | All Positions (Flat, Horizontal, Vertical, Overhead) | ±0.2mm | Low Alloy Steel, High Strength Steel | Pipeline Construction | EN ISO 3834-2 |
| Non-Destructive Testing | VT, MT, PT, UT | Per Standards | All Common Metals | Quality Control | ASNT, ISO 9712 |
| Surface Treatment | Powder Coating, Painting, Galvanizing | Per Specification | Steel, Aluminum | Corrosion Resistance | ASTM B117 |
| Drawing Standards | ISO 2768 | +/-0.1mm | All Materials | Design for Manufacturability | GD&T |
Proven performance across diverse industrial environments.
Fabrication of critical automotive components with tight tolerances and high structural integrity.
Precision fabrication of aerospace-grade components, meeting stringent quality and safety standards.
Robust and reliable steel fabrication solutions for construction projects of all scales.
Manufacturing of precise and high-quality components for the medical device industry.
Serving a diverse range of industries with tailored welding and fabrication solutions.
Pipeline welding, structural fabrication, and equipment repair.
Sanitary stainless steel fabrication for processing equipment.
Fabrication of structural components for wind turbines and solar farms.
Fabrication of components for construction and agricultural machinery.
Fabrication of corrosion-resistant equipment for chemical plants.
Precision fabrication of sanitary stainless steel equipment.
Strict adherence to quality standards throughout the fabrication process.
Comprehensive NDT and dimensional inspection capabilities.
Use of certified materials traceable to origin.
Dedicated to delivering superior quality and customer satisfaction.
Expert answers to common questions about our services.
We offer a full range of welding services, including MIG/MAG, TIG, Stick, and Flux-Cored Arc Welding. types of welding equipment are well-maintained.
We work with a wide variety of materials, including carbon steel, stainless steel, aluminum, and alloys.
Yes, we provide design assistance to help optimize your fabrication project for manufacturability.
Lead times vary depending on the complexity of the project, but we strive to deliver on time, every time.
We can accommodate rush orders on a case-by-case basis, depending on capacity.
We are certified to ISO 9001:2015 and AWS D1.1 standards.
Let us help you with your next welding or fabrication project. Request a quote today!