High quality aluminum alloy structure, sturdy and stable, long serving life. High accuracy, small comprehensive error, stable and performance. Compact size and light wight, easy to install. Anti-fatigue, anti-bias load, can withstand the pull and pressure work. Applicable to digital products, electronics, security equipment, household appliances, smart home, measuring instruments, automotive electronics, network communications and other fields., Manufacturer: Ounfhtrttk