1.the ring lock scaffolding is very convenient and durable
2.the price is low.
3.the quality is good

Simple structure, quik insallation,easy application,(insert rode pin into the approprite adjustable hole, turn the thread spanner to adjusting hole ,turn the thread sppanner to adjust height)the ring-lock scaffolding has high loading capacity and constraction efficiency.widly used for architecture,tunnel,metroand other construction engineering.