Everest Industries Limited manufactures 5in1 Locking System Door Solutions. Everest Industries Limited has ISO: 14000 certified manufacturing facilities. 5in1 Locking System Door Solutions are burglar proof lock with 5 point locking system that makes it practically impossible for burglars to break into the house. These are applicable in the houses, apartments and banks where banks security and safety is a major concern. 5in1 Locking System Door Solutions are made from high quality fibre cement boards that protect against termite, fire and moisture. These high quality doors can be installed with a variety of frames such as wooden, mild steel and concrete giving strength and stability.