FRP, also known as GRP, is a fiber reinforced plastic, generally referred to as glass fiber reinforced unsaturated polyester, epoxy resin and phenolic resin matrix. A reinforced plastic made of glass fiber or its products as a reinforcing material, called glass fiber reinforced plastic, or glass fiber reinforced plastic. Due to the variety of resins used, it is called polyester fiber reinforced plastic, epoxy glass reinforced plastic, and phenolic glass reinforced plastic. Light and hard, non-conductive, high mechanical strength, low recycling, corrosion resistance. Machine parts and automobiles, ship casings, etc. can be manufactured instead of steel.
Elevator Door Modernization, Elevator Door System Modernization, Elevator Complete Door Modernization, Elevator Complete Door System Modernization
Neglecting elevator door equipment jeopardizes riding public safety and increases owner liability. Modernizing elevator door equipment is important in making an older elevator system more reliable, safe, code compliant, efficient, and provides a more marketable appearance. This is particularly true with door operators. Door operators undergo tremendous wear and tear in daily operation. Each time the elevator stops, the door operators are activated at least two times, more frequently if occupants manually hold the doors open. Some elevator maintenance companies report that nearly 75 percent of their service calls are for malfunctioning door operators
Elevator Door Modernization, Elevator Door System Modernization, Elevator Complete Door Modernization, Elevator Complete Door System Modernization CEP Elevator Products ( China ) Co., Ltd. , https://www.zjelevatorcontrolsystem.com