Signi Aluminum is a leading producer of fabricated aluminum products for aerospace/high strength, general engineering, automotive and custom industrial applications. Our engineers, designers, metallurgists and sales personnel work with customers to find innovative solutions for our customers’ needs. Our expansive aluminum product offering includes plate, sheet, extrusions, rod, bar, tube, forge stock and wire.contact us
Signi has always been following the faith of "seizing the market with quality" and constantly improving its quality management system.
Build a better world
Let more customers around the world use better aluminum products and create more value for customers.
Customers First | Dedication | Perseverance
Signi Aluminum Co. Ltd (Located in Zhengzhou, the capital of Henan Province, China) is a national trade enterprise focusing on the production and sales of high quality aluminum plate, strip, foil and aluminum alloy related products. The factory of Signi is located in Luoyang, a city in the west of Zhengzhou. These years, Signi Aluminum Co. Ltd has developed rapidly on its own field relying on Luoyang's strong aluminum production chain and Zhengzhou's transportation hub position.
Now, "Signi" has become the leading aluminum products supplier in different industries such as construction industry, machinery manufacturing, military industry, aerospace, ship manufacturing, transportation, and high-tech electronic industry. Products of Signi can meet the requirements of clients from different countries and have been recognized by customers all over the world.contact us