Core basis: “Safety Technical Specification for Socket type Pan buckle Steel Pipe Support in Construction” (JGJ 231-2021), “Unified Standard for Safety Technology of Construction Scaffolds” (GB 51210-2016), “Safety Management Regulations for Sub projects with High Hazards” (Ministry of Housing and Urban Rural Development Order No.
scaffolding ringlock system parts
37), “Safety Technical Specification for High altitude Operation in Construction” (JGJ 80-2016).
