Panel Akustik Cinema disintesis oleh suhu tinggi dan tekanan tinggi dengan pemprosesan jarum penebuk, dan keliangannya melebihi 90%.
Baca LagiHantar PertanyaanPolyester Acoustic Dampening Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
Baca LagiHantar Pertanyaan