About Us

Qingdao Redline Industry Co., Ltd.

Your Reliable Partner for Ground Screw Foundation Systems

With over 20 years of manufacturing experience and a modern facility covering 26 acres, Qingdao Redline Industry Co., Ltd. has grown into a trusted global supplier specializing in ground screws—our flagship product—along with scaffolding systems, metal fences, and other custom metal structures.

At Redline, we are driven by innovation and committed to quality. Our ground screws are engineered for durability, precision, and sustainability, providing efficient foundation solutions for solar energy systems, construction projects, fencing installations, traffic signs, and agricultural structures.

Designed for quick installation, excellent corrosion resistance, and long service life, our ground screws have become the preferred choice for clients seeking reliable and cost-effective foundation systems across the world.

Comprehensive Manufacturing Capabilities

Equipped with more than 100 advanced machines, including laser cutting machines, CNC bending centers, shearing machines, welding robots, laser welders, TIG/MIG welders, spiral welding machines, and CNC machining centers, we ensure precision and efficiency throughout every stage of production.

Our diverse metal processing capabilities—cutting, stamping, bending, sheet metal forming, welding, and hot forging—enable us to provide one-stop manufacturing solutions from raw materials to finished products.

Global Reach & Capacity

With an annual production capacity of 20,000 tons, Redline’s products are exported to Europe, the United States, Canada, Japan, South Korea, Australia, and Southeast Asia. We take pride in our reputation for delivering high-quality, tailor-made solutions that meet the demanding standards of international markets.