Ningsu sound insulation material 2-1
产品名称: Ningsu sound insulation material 2-1  发布时间:2017-02-18 
Material: polyurethane foam,rubber foam,NBR Foam and polyethylene foam,etc. Specification: 3mm-80mm(thickness) *1m(width) Uses: heat preservation, heat insulation, sound insulation, noise reduction, sound absorption, sho
Ningsu sound insulation material 2-1
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