Qingdao Guardian Industrial Aluminum Profile is the largest aluminum profile market in Qingdao. Qingdao Guardian Industrial Equipment Co., Ltd. was established in 2005. The aluminum profile department has long focused on the design, development and production of factory flexible tooling, such as lean pipeline rods and European standard aluminum profile tooling. After 15 years of lean pipeline rod and 13 years of aluminum profile time span, the core personnel have been developing aluminum profile tooling and lean pipeline rod for nearly 20 years.