Shandong Dong Ning industrial doors of the KTV door of a reliable quality assurance from design, technology, raw material selection, production process and all aspects of the service, the following introduce to you the KTV door: a special surface electrophoresis, shiny Unlimited , easy to stick dust, not contaminated gas corrosion, never rust, Paul new long period. Door high toughness, impact resistance, anti-distortion, abrasion resistance, cold, light, easy to aging, long life, from the snow, lightning, sun and rain the pain. Door case of people or objects during shutdown automatically return to run, in order to protect vehicles and pedestrians. Emptying the inner door, to ensure that the most solid cross tube, and significantly reduce operating noise. Unique production process the main door frame profiles plastic parts connected together by a screw connection bit fixed using stealth design, to improve the appearance of the connection, profiles and plastic parts of the door body is used punching, pressing, drilling and other technology, the door firm structure, no pads. Cross tube punching made using a special process, closely integrated with the tube not only makes the door frame structure more solid, and guaranteed to run more smoothly. Features KTV box door landscaping, improving business outlook, enhance corporate image; to improve security, we tried to develop new markets, products sales network has covered all over the country, won the trust of customers by the praise of consumers.