Wedge Anchor is an anchor device widely used in the construction industry, known for its material stability and high quality standards. Sleeve Anchor is usually composed of countersunk bolts, expansion tubes, flat washers, spring washers, hexagonal nuts, and is generally made of stainless steel (SS304, SS316). The surface treatment includes galvanizing, black oxidation and color plating, etc. It complies with international standards such as DIN, ANSI, GB, and JIS, ensuring its compatibility and reliability worldwide.