DONGGUAN TONJA Industrial CO.LTD is a professional enterprise engaged in sheet metal processing, with various types of polishing equipment, able to provide customers with high-quality sheet metal polishing services. 
Our sheet metal polishing process includes straight grinding, angle grinding, polishing, etc., which can remove welding slag, spatter, burrs, scratches and other defects on Sheet Metal Parts, and improve the surface smoothness and flatness of sheet metal parts. 
Our sheet metal polishing parts are widely used in fields such as electronics, communication, machinery, automotive, medical, etc., and have received unanimous praise from customers.

What are the main products of Sheet Metal Welding Fabrication Services?

1. Metal structural components: Including frames, brackets, racks, etc that are used in construction, machinery, equipment and the likes.
2. Metal containers and cases: Including containers and cases, these are items of different sizes and shapes and are used for storage, transport, and to provide protection to the items in question.
3. Metal enclosures and enclosure components: Giving protection to the electronics, electronic equipment, gadgets, etc. like server racks, electrical enclosures, etc.
4. Metal decorative parts and artworks: For instance, the type used in making sculptures, decorations among others that are used in decorating and adorning homes, offices, and other structures.
5. Metal customized parts: Metal parts for different specific requirements of a client for different special uses and markets.
These products are applied in construction and automotive industries, aerospace, electronics industries, home appliances, medical, and many more industries to meet customers’ specific requirements for metals.