DNP International’s sound barrier uses extruded plastic plates from a variety of materials, including PMMC, PC, GPPS, HIPS, SAN and etc. all manufacture and cutting are performed by our professional team.
Our extruding line uses the most updated cleaning technic to fulfill the highest optical specification standard.
DNP International’s sound barrier products comply with ISO 9002 certification. Our products are mainly exported to West Europe, East Europe, America, South America, Central America, Australia and New Zealand.
