
Welding Services
Expert welding solutions tailored to your project's needs and quality standards.
Certified professional welders with 10+ years of experience in structural integrity.
From thin-plate precision TIG to heavy-duty structural MIG, we offer industrial welding solutions that meet ISO standards.
Precision Welding Services for Complex Metal Assemblies






MIG Welding (Gas Metal Arc Welding)
TIG Welding (Tungsten Inert Gas Welding)
Laser Welding — Highly Recommended (Showcases Advanced Capabilities)
Best for thick carbon steel & structural components.
Ultra-clean welds for stainless steel & precision parts
5-10x faster with minimal thermal distortion
Welding Services
Reliable welding solutions tailored to your project needs and quality standards.
Design Tips
Smart design choices improve weld strength and reduce material waste.
Quality Assurance
Thorough inspections ensure every weld meets strict safety and durability standards.
Our Services
Focused on weld cracks and leaks, ensuring top quality.


Leak Testing
Specialized Leak Testing: 100% inspection for livestock water tanks and liquid storage containers to ensure zero defects and long-term durability.
Weld Polishing
Smooth, seamless finish through expert grinding.
Non-Destructive Testing
Inspect critical parts without damage or disruption.


High-Quality Welding Parts Gallery
Snapshots of our welding craftsmanship and precision.
Livestock Industry: Drinking tanks, feeders, and enclosures.
Electrical Industry: Custom IP-rated enclosures and housings.
Infrastructure: Heavy-duty mounting brackets and frames.










Projects
Showcasing our welding craftsmanship and expertise.


Industrial Steel Structural Frame Welding
Durable steel frame built for industrial use.


Precision Pipe & Tube Welding Services
Precision welding for secure pipe connections.




Metal Fence
Strong, stylish fences crafted to last.
Certified Weld Inspection & Quality Control
Thorough inspection ensures lasting strength.
OUR CARTS & TROLLEYS SERIES
Library Cart
Platform Trolley
Warehouse Trolley
Cage Trolley
Tool Trolley
Film TV Trolley
Ideal for logistics centers, manufacturing workshops, and delivery services where durability and stability are paramount for transporting bulk items.
Platform Trolley
Description
Applications
Our heavy-duty platform trolleys are engineered for demanding industrial environments. Featuring a high-strength carbon steel frame and a reinforced non-slip deck, these carts offer a load capacity ranging from 150kg to 500kg. The ergonomic handle design ensures ease of maneuverability, while the wear-resistant polyurethane (PU) casters provide smooth, quiet movement across warehouse floors.
Library Cart
Cage Trolley
Warehouse Trolley
Tool Trolley
Film TV Trolley
Designed for quiet operation and sleek organization, our multi-tier library carts are a staple for educational and corporate environments. Constructed with precision laser-cut sheet metal and finished with a premium anti-rust powder coating, these carts feature V-shaped or flat shelves to keep books secure. The 360-degree swivel medical-grade silent casters allow for effortless gliding in noise-sensitive areas.
Perfect for public libraries, university archives, school classrooms, and office file management, combining aesthetic appeal with long-lasting structural integrity.
Maximize security and visibility with our industrial wire mesh cage trolleys. These security roll containers are fabricated from heavy-duty galvanized steel to prevent corrosion. The foldable mesh sides provide easy access while protecting goods from falling during transit. Equipped with lockable brakes and high-load bearing wheels, they ensure safety even on sloped surfaces.
Widely used in laundry facilities, retail stockrooms, and distribution centers for secure high-volume material handling and inventory storage.
Built for efficiency, our warehouse picking trolleys feature a modular design that can be customized with various handle configurations and wheel types (pneumatic or solid rubber). The thickened steel baseboard is designed to withstand impact and heavy daily use. With a focus on DFM (Design for Manufacturing), these trolleys balance lightweight agility with rugged structural engineering.
An essential tool for e-commerce fulfillment centers, supermarket stocking, and general warehouse logistics to streamline the order-picking process.
Stay organized with our professional-grade metal tool trolleys, featuring perforated side panels (pegboards) for custom hook attachments. These carts are built using CNC bending and precision welding for a seamless, heavy-duty finish. Multiple shelf layers provide ample storage for hardware, while the integrated push bars and lockable casters offer a portable workstation solution.
Optimized for automotive repair shops, CNC machining centers, maintenance departments, and DIY workshops where tool accessibility is key.
Our specialized film and TV production trolleys are designed to carry sensitive, high-value equipment. Featuring reinforced frames and oversized shock-absorbing pneumatic tires, these carts can navigate uneven outdoor terrain without vibrating delicate gear. The multi-level shelving is designed with high-lip edges to prevent equipment from sliding, finished in a non-reflective matte black coating.
The go-to choice for film sets, photography studios, and outside broadcast (OB) units for transporting cameras, lighting kits, and sound gear.
WELDING FAQs
DoingMetal's welding was flawless—strong, precise, and exactly on schedule.
Jay


★★★★★
Contact Us


Reach out for expert welding services tailored to your project needs.
Reach out for custom metal fabrication solutions.
Phone
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ADDRESS
No 18 Zhenxing South Road, Qijiashan Street, Beilun District, Ningbo City, Zhejiang Province.












