日韩精品亚洲人成在线观看,2021国产精品国产精华,亚洲精品国产一区二区三区四区在线,日本伊人色综合网

Small wave silencing foam
Small wave silencing foam

產(chǎn)品詳情

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, shock proof, collision proof, shock proof, seal, etc.

?