NCC Shenzhen is the world's leading manufacturer and supplier of high-quality metal sound insulation doors, with more than 20 years of experience in the design and manufacture of sound insulation doors. Our product range covers sound insulation doors with different sound insulation performance between Rw40dB to Rw63dB, and can provide customers with various standard sound insulation door types. We also have simultaneous development capabilities to provide customers with customized products.

 Main performance characteristics of NCC sound insulation door:

• Construction grade surface powder coating treatment

• Customer specified CNC spray or finish options

• Self-aligning magneto-acoustic sealing system

• 3mm or 6mm invisible door frame

• Multiple choice of window configurations

• Wind pressure resistance and air tightness: meet GB/T7106-2008 standard

• Optional options for special needs: including electromagnetic shielding, anti-explosion, fire resistance, etc

• Optional power distribution control opening method

• American and European laboratory certification

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