Join a quick walkthrough that focuses on what matters to users and operators. In this video, we showcase QINGDAO KNNJOO MACHINE INC., a national high-tech enterprise founded in 2006, specializing in high-end shot blasting machines, sand blasting rooms, and foundry equipment. You'll see how our ISO 9001, TUV, and CE-certified solutions are trusted across 49 countries, supported by over 20 years of engineering expertise and comprehensive installation services.