Tungsten halogen lamps are classified into six categories according to their use: 1 lighting tungsten halogen lamps. It is divided into three types: high-voltage double-ended lamps, low-voltage single-ended lamps and multi-plane cold-reflecting low-voltage directional lighting, which are widely used in shops, shop windows, exhibition halls, and home interior lighting. 2 car halogen tungsten lamps. Also divided into headlights, low beam lights, turning lights, brake lights and so on. 3 infrared, ultraviolet radiation halogen tungsten lamp. Infrared radiation tungsten halogen lamps are used in heating equipment and copiers, and ultraviolet radiation tungsten halogen lamps have begun to be used in the curing process of dental curing powders. 4 photography tungsten halogen lamps. Ordinary tungsten incandescent lamps have been replaced in stage film and photojournal lighting. 5 instrument halogen tungsten lamp. Used in optical instruments such as modern microscopes, projectors, slides, and medical instruments. 6 cold reflection instrument halogen tungsten lamp. It is used in optical instruments such as portable film machines, slide projectors, medical and industrial endoscopes, dental coloring and curing, and color photo printing.
High Speed self-Recovery Rapid doors are the technological evolution of old, PVC high speed doors or heavy folding doors, now obsolete and not suited to today's industrial needs.
High-quality panels, the resistive safety edge fitted to the bottom edge of the door, photocells and barriers make this product both safe and durable, being totally self-repairing, thanks to its special [Anti Crash System".
This door designed with a perimeter structure in galvanized or stainless steel, which is ideal for sliding panels. The door panel rides effortlessly within a track, thanks to the special profile and hinge designed by us, requiring low maintenance. The panel is rolled up on a roller placed within the upper crossbeam.
The door can be equipped with a counterweight or ups batteries, to fully open the door in case of power failure, and can also be equipped with large transparent sections to create a brighter and safer working environment.
Self-Repairing Door Curtain made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating polyethylene track attached to structural galvanized side frames.
Self-Recovery Rapid Door,Self Recovery PVC Rapid Door,Self Recovery Rapid Rolling Door,Self Healing Roll Door
Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com