嗯管道配件的特殊改性聚酰胺、聚甲醛。这些材料是卤素、磷和一直在。The EH conduit fittings feature the following advantages:No parts can get lost, delivered completely assembledTightness of IP 65 for static and dynamic applicationIntegrated clamping ring ensures high tear-out strength Specification:UL listed E 148958EN 45545-2:2016 3x HL3