About Us

Shanghai Welding & Cutting Engineering

We delivers high-precision StrongTool 3D modular fixture systems and custom design services for global manufacturers.

Founded in 1997, Shanghai Welding and Cutting Engineering Co., Ltd. (SHWG) has been a trusted partner in the industrial welding sector for nearly three decades. As a specialized manufacturer, SHWG designs and produces high-precision, heavy-duty 3D modular welding fixture systems engineered to streamline production and minimize thermal deformation for global manufacturers.

Building upon years of engineering expertise, SHWG launched its proprietary 3D modular tooling brand, StrongTool. Driven by continuous innovation and strict quality control, SHWG operates an ISO 9001:2015 certified manufacturing workflow. Today, our high-performance fixture systems are exported worldwide, serving demanding industrial clients across North America, Russia, Asia, and beyond. With an engineering-first philosophy, SHWG provides full-lifecycle support—from custom 3D fixture layout design in CAD to specialized application guidance.

Combining IT7-grade machining precision with advanced surface hardening (up to HRC 60), SHWG delivers robust modular tooling solutions engineered for outstanding durability, reduced downtime, and optimized ROI.

Our Business

Global Market Footprint: Exported to multiple countries and regions worldwide, including Mainland China, Taiwan (China), Russia, the United States, Indonesia, South Africa, and beyond.

3D Welding Table System

3D Welding Table System

Covers fixturing, positioning, assembly, welding, and inspection scenarios, suited for high repeat accuracy and flexible changeovers.

Modular Fixtures and Tooling Accessories

Modular Fixtures and Tooling Accessories

Standardized hole patterns, locators, and clamps let you set up stable, reliable welding stations quickly.

Industry Application Solutions

Industry Application Solutions

Provides complete application support and services for industries including automotive, construction machinery, rail transit, and shipbuilding.

Certifications & Qualifications

Industry recognition and standardized management underpin our ability to serve customers reliably.

Council Member of the Shanghai Welding Association

Council Member of the Shanghai Welding Association

ISO 9001:2015 QMS Certified

ISO 9001:2015 QMS Certified

Our Culture

We connect engineering delivery with exhibitions, training, and long-term service support.

Exhibitions & industry exchange

Exhibitions & industry exchange

We actively participate in trade shows and technical events to share welding fixture expertise.

Training & delivery support

Training & delivery support

Structured support for installation, application setup, operator training, and after-sales service.