Found two different bowl buckle scaffold specification JGJ166-2008
Should be a fastener type steel pipe scaffolding, the two are different
Are you sure is a type steel pipe scaffold? Steel pipe is a fastener link
Two labels of the same, but the name and content of the agreement on the bowl buckle Scaffolding Safety Technical specifications, seems to have been in the past 2-3 years. A name called "construction of the bowl buckle type steel pipe scaffolding safety technical specifications" JGJ166-2008, another called "construction of the bowl buckle scaffold safety technical specifications" JGJ166-2008.