njs70 127n

Mine use, blast proof sodium lamp Mine use sodium lamp(call lamp below for short) , blast proof, water proof.according GB3836.1-2000 GB3836.2-2000The lamp apply for illume underground mine, that have gas etc blast dangerous filed, mainly use in tunnel, end face, chamber, transformer station, park at the bottom of a well Feature All the light source part is install in a cavity, easily repare. The ...

PU sound absorbing foam: 1.Excellent sound absorbing performance. 2.UL certification 3.Competitve price 4.ROSH compliant Specifications sound absorbing foam block: 1. Comply UL94HF-1, UL900 Class 2.2. Self adhesive/AL foil available.3. Eco-friendly, Rohs compliant .4.Factory sells directly with good quality.We can procuce composite sound absorbing foam block according to customer's request, ...