Specification for bowl scaffold support top rod length of not more than 30cm, which is the standard which page specific ah, too lazy to check out, who knows?
Bowl-scaffold top support rod free length of not more than 30cm, this is right, really did not see the specification
Specification for bowl scaffold support rod top length of not more than 30cm
JGJ130-2011 construction fastener type steel pipe scaffolding safety technical specifications page 6.96 forty-first
