Scaffolding couplers are one part of tubes and couplers scaffold system. Their function is to fix two steel pipes so that a temporary platform can be erected for some construction purpose. Due to its flexiblity, it is widely used in petroleum & petrochemical projects, ship & aircraft maintenance, etc. 
      ADTO scaffolding couplers comply with EN74 and BS1139 and JIS standards. 
      According to the couplers' manufacturing technicals,  ADTO scaffolding couplers can be divided to drop forged scaffold couplers, pressed scaffold couplers and casted scaffold couplers.