pvc foam unterlegring for hohlraumdosen in the electricity sector

摘要

pvc hartschaumring (dreifachring) to absorb the elektrohohlraumdosen.characterized by a mehrfachring of 2 mm thickness (4) of 5 mm in width, the edge (1) and 3 mm (2) in the middle between the rings and an inner diameter of 67 mm (2a).the hohlraumdosen not more by the large borehole in an round slide.