Marine Soundproof Steel Door This door is a kind of soundproof door. It can reduce value 47dB(A). Its door leaf is made of cold rolled steel sheet; the surface layer is made of stainless steel;
This is a kind of soundproof door. This door is manufactured under exacting standard, so we can guarantee high quality. There are two types of marine soundproof aluminum door
Marine soundproof door can efficiently reduce noise. It can be made of aluminum or steel.
Marine acoustical door can efficiently reduce noise. It can be made of aluminum or steel.