Reliable SDA Manufacturer and Wholesale Supplier in China

Shandong Haihui Steel Industry Co., Ltd. is a leading manufacturer and supplier of high-quality Self Drilling Anchor Rod (SDA) in China. Our state-of-the-art factory produces premium SDA that meets international standards.

SDA is a fully threaded rod with a ribbed outer surface that is designed to be drilled and grouted into rock and soil formations. It provides support for unstable ground in construction, mining, and tunneling projects, making it an essential component in many industries.

Our SDA is made from high-quality steel to ensure its strength and durability. We offer a wide range of sizes and lengths to meet the different requirements of our clients. Our products are tested and certified to have high load capacity and excellent corrosion resistance.

With over a decade of experience in the steel industry, Shandong Haihui Steel Industry Co., Ltd. has established a reputation for excellence and reliability. Our commitment to quality and customer satisfaction makes us the preferred supplier of SDA to clients both locally and internationally.

Featured Products

  • Looking for a reliable and efficient solution for ground support and stabilization? Self-Drilling Anchor Rods (SDAs) might just be the answer you're looking for! SDAs are used in a range of industries, from construction to mining, to provide anchoring support for soil and rock. One of the main advantages of SDAs is their ability to drill and anchor simultaneously, saving time and effort compared to traditional anchor installation methods. At their core, SDAs comprise a hollow steel rod with a sacrificial drill bit at one end, designed to penetrate the ground and create a hole as it advances. Once the desired depth is reached, grout is pumped through the hollow center of the rod and out the end, bonding the rod to the surrounding substrate and forming an anchor bond. SDAs are designed to be highly versatile and customizable, with a range of diameters, lengths, and threaded connectors to suit specific project requirements. Whether you're reinforcing tunnel faces, shoring up retaining walls, or stabilizing landslides, SDAs offer a flexible and effective solution. So, if you're looking for a quick, safe, and effective anchoring solution, consider investing in Self-Drilling Anchor Rods. With their proven performance and versatility, they're sure to meet your ground support needs.

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