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Guangzhou Cheng Dongsheng learns a project----Sound-absorbing material

From;  Author:Stand originally
Guangzhou Cheng Dongsheng learns engineering limited company is a major pursues acoustics engineering company. The course tries hard ceaselessly and innovate, had offerred those who include construction of acoustics design, product, spot to wait inside for numerous client a series of all-around service. The acoustics material that the company produces basically has: A18 is sound-absorbing silk of plant fiber, inorganic cellulose, plant is sound-absorbing board, woodiness adornment is sound-absorbing board, plywood of sound insulation answer, shock absorber.