In addition to water pressure-resistant sound-permeable membranes, another application of ePTFE expanded body in the field of consumer electronics is MEMS acoustic membranes, which benefit from th...
Due to Chinese goverment's policy of "Dual Control of Energy Consumption", many factories have been forced to "run for 2 days and stop 5 days". (Some factories even run for 7 days and stop 7 days,...