1Clear Thread: Uniform force, and it is not easy to slip during use, easy to carry and use. 2Easy to Operate: Easy manual assembly and disassembly, convenient and portable. 3Strong and Durable: Made of metal aluminum material, wear resistance, and long service life. 4Excellent Workmanship: Not easy to rust, anodized surface, smooth and flat surface, good workmanship. 5Quality Assurance: Strict quality control and quality assurance, high safety factor, can be used with peace of mind.
