Explain the functional characteristics of various types of three roller gates

Main Products: Three roller gates , swing gates , wing gates , access control machines, card management system 1. Fully automatic bridge type right angle three-roller gate :

Compatible with IC, ID, magnetic card, barcode card, anti-static and other control equipment, the gate rod is running smoothly, the low-pitched sound has the power-off emergency function, the power lever is automatically off the lever, and the power-on automatic lever control board has the counting function. LED digital display function (optional)
The control board has a memory function with standard input and output interfaces and is the best choice for system integrators. 2. Semi-automatic bridge type right angle three-roll gate:

Compatible with IC, ID, magnetic card, barcode card, anti-static and other control equipment gate unlock, fast and reliable with power failure emergency function, automatic power lever off the lever, power hand lift lever control board with counting function, LED Digital display function (optional)
The control board has a memory function with standard input and output interfaces. It is the best choice for system integrators. 3. The unique positioning and reset system of the mechanical bridge right-angled three-roller gate: automatic reset, which can always keep one of its rods level The location belongs to purely mechanical transmission products, with no electric control operation, simple structure, high reliability and no maintenance, and is suitable for places where unidirectional current limiting management

Utility Knife

utility knife,box cutter knife,retractable utility knife,best folding utility knife

Yucheng Shuangyan Hardware Plastic Factory , https://www.shuangyanhardware.com

Posted on