China-Synthetic-Nylon-Web-Slings

Material
Polyester:PE
Used mainly where acid conditions are present or minimum stretch is desired,polyester is unaffected by common acid and hot bleaching agents,it is not suitable for use with concentrated sulfuric acid,alkaline or at

The problem of burglar alarm

The main problems faced by home burglar alarms are the following:

1. The magnetic detector is relatively safe, because its alarm signal is generated after the doors and windows are pushed by the external force. If there is no committing action then it will not produce an alarm trigger