Sino East is one of quality scaffolding coupler supplier in China.We supply simple structure,quick installation,

easy application,(insert rode pin into the appropriate adjustable hole,turn the thread spanner to adjusting hole,turn

the thread sppanner to adjust height).The standard is EN74,BS1139,CE and also fit for our demostic standard,

through SGS test.

Galvanized scaffolding double coupler is capable of high loading capacity and construction efficiency.They have 

been widely used for architecture,tunnel,other construction engineering.Its material is Q235 carbon steel. Galvanized

scaffolding double coupler is Zinc plated and hot dip galvanized.

We can provide black,white,yellow colors durable galvanized scaffolding double couplers. Our price will be 

reasonable and wonderful,you are welcome to contact us for more information.