JGJ 130-2011 also has a carpenter scaffolding specification, who has to share the upload thank you
Technical code for safety of JGJ 166-2008 construction bowl buckle steel tubular scaffold. Scan version, if you can leave the mailbox number, send you,
Technical code for safety of steel tubular scaffold with JGJ 128-2010 construction
Technical code for safety of steel tubular scaffold with couplers in construction of JGJ 130-2011
