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

the ring-lock scaffolding is 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).high loading capacity and constraction efficiency.widly used for architecture,tunnel,metroand other construction engineering.