Polyester Acoustic Dampening Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
ອ່ານຕື່ມສົ່ງສອບຖາມPolyester Sound Dampening Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
ອ່ານຕື່ມສົ່ງສອບຖາມ