Weilian Great Wall is a leading enterprise in the industry that integrates research and development, manufacturing, sales, and construction services of welded stainless steel pipes. Received honorary titles such as "Foshan City Segmented Industry Leading Enterprise", "Guangdong Province Stainless Steel Pipe Benchmark Brand", "Guangdong Province Famous Brand Product", and "Guangdong Province Contract abiding and Creditworthy Enterprise".

The company actively participates in the formulation of national and industry standards, and has successively participated in the drafting of standards such as "Stainless Steel Welded Pipes for Decorative Use" (Group Standard), "Stainless Steel Welded Steel Pipes for Urban Gas Transmission" (Industry Standard), "Antibacterial Stainless Steel Welded Steel Pipes and fittings" (National Standard), and "Technical Regulations for Installation of Stainless Steel Pipes for Water Supply" (Industry Standard).

The company can produce pipe products with a wall thickness of 0.25mm~8.00mm. Including round pipes with an outer diameter of 5mm~630mm, square pipes with an outer diameter of 10mm × 10mm~500mm × 500mm, and rectangular pipes with an outer diameter of 20mm × 10mm~600mm × 400mm; DN15~DN300 stainless steel water pipes and fittings with ring pressure, clamp pressure, and groove. And it can perform surface treatments such as polishing, sanding, drawing, embossing, acid pickling and passivation, electrophoresis, etc. on the pipes.