PP+Fibreglasswith good toughness and strong impact resistance
It has excellent electrical insulation, extensibility, dimensional stability and chemical resistance, high strength, heat resistance and cold resistance PC+ABS
Strong and reliable heat shrinkable seal
Simple operation, tool-free mechanical seal
Waterproof rating can achieve IP68; the highest impact resistance rating can achieve IK10
https://hello-signal.com/fiber-optical-terminal-box/