Preformed double suspension clamp for OPGW OEM manufacturer ISO 9001:2000 1.Component: inner ... can provide enough grip strength(14%-18%RTS) c,the suspension angle meet 15 angle~18 angle d,rubber inserting make ... -corrosion function,extend life.Order Notice:A. Choose the suitable suspension clamp according to the outter diameter of OPGW cable etc. parametersB ...