Your Reliable One-Stop Metal Fabrication Partner
Welcome to SR ——Your One-Stop Sheet Metal Fabrication Partner in China
Relying on China’s advanced manufacturing system and well-established supply chain, we provide one-stop sheet metal manufacturing services, covering material sourcing, laser cutting, stamping, bending, surface finishing, and final delivery.
Our integrated solution helps customers reduce costs, shorten lead times, and ensure precision and reliability through a strict quality control system.

Serving 30+ Countries | ISO 9001 & ISO14001 Certified
18+ Years Experience | Precision Manufacturing | On-Time Delivery
Brands Who Trust SR MFG
Leading innovators choose SR MFG for precision, reliability, and on-time delivery.
We turn great ideas into high-quality metal parts that make a difference.
Serving 30+ Countries | Partnering with 500+ Clients Worldwide
About SR MFG — Built on Precision, Growing with Trust
We believe in honest service, advanced manufacturing, and quality that speaks for itself.
Factory Tour
— Inside SR MFG’s Production Floor
SR MFG is a precision sheet metal fabrication manufacturer based in Guangzhou, China, established in 2007. We operate two factories with a total area of 30,000㎡ and employ over 300 skilled staff, including 20% technical engineers.
With 200+ advanced machines for sheet metal processing — including laser cutting, CNC bending, stamping, welding, and finishing — SR MFG provides full OEM/ODM services to global clients across various industries.
Over the past 18 years, we’ve partnered with companies such as HITACHI, NAPOLEAN, CRCC, THYSSENKRUPP, and many more.
We sincerely invite you to visit our facilities and explore how we can help bring your next metal manufacturing project to life.
Our Manufacturing Services & Capabilities
Comprehensive metal fabrication and finishing solutions— from prototyping to mass production.
200+ Advanced Machines • 30,000㎡ Factory • ±0.05mm Tolerance • 24h Quotation
Shuangrui Sheet Metal Processing Service Guarantee
We have advanced sheet metal processing equipment and provide comprehensive solutions from design to delivery. Whether it is laser cutting, stamping, bending, or surface treatment, SR MFG’s equipment can ensure the precision and efficient production of each product. By choosing us, you not only choose sophisticated equipment but also a trustworthy quality guarantee.
Global Solutions Across Industries
Delivering precision manufacturing solutions to global innovators across multiple sectors.
Providing precision manufacturing solutions across industries
SR MFG provides tailored metal fabrication solutions—from prototyping to mass production—helping industries like automotive, electronics, and energy improve precision and reduce costs.
Shuangrui may not be your best choice, but we will provide you with the highest quality. We cover all processes of sheet metal processing and will select processes according to your needs, such as: laser cutting, bending, stamping, welding, non-standard customization, surface treatment, secondary processing, etc.Contact Us for a Custom Quote
Our precision sheet metal processing samples
Specialized in the production, processing and manufacturing of medical sheet metal, precision sheet metal, electrical boxes, aluminum boxes, energy storage cabinets, racks, and equipment enclosures
What Our Customers say
Customer satisfaction is our top priority. See what our clients have to say about our metafabrication services.
One-stop sheet metal processing service process
We provide a comprehensive and seamless service to bringyour designs to life efficiently and precisely.
Verified by Clients, Backed by Certifications
Real factory visits, certified by international standards.
SR MFG Frequently Asked Questions
From sample to delivery, lead time starts from just 7 days.
We work with stainless steel, aluminum, galvanized steel, and more.
There is no MOQ for prototyping. We support low-volume runs.
Submit your design file and specs, and we’ll respond within 24h.
Resources & Technical insights
Stainless Steel Sheet Metal Fabrication Services for Automation and Energy Equipment
Understanding Stainless Steel Sheet Metal Fabrication for Automation and Energy [...]
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Ready to Start Your Project?
Tell us your requirements and get a custom quote within 24 hours.
We’re here to help you streamline your sheet metal production needs.








































