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Safety edge for roll-up doors Price: US $6.5 - 8.1 Description: FUTAI safety edges for roll-up door are applied to automatic rolling doors such as roller shutter, garage door, PVC roll up speed door or industrial doors etc.. Technical data: 1. Product Name safety edge for roll-up doors 2. Brand FUTAI Safety Edge 3. Item FS-39 4. Material silicone 5. Dimension 13mm*11.5mm 6. Approval CE & RoHS 7.Custom Design OEM & ODM 8.Weight ±84g/m 9.Packing 100m/roll Application: This safety edge strip for roll up door FS-39 is for roller shutter work with door bottom slat or client’s track. And also used on Sliding windows. Shipping: Company Information Certification FAQ 1. How to control the quality of safety edge? Some modern quality control methods is used, such as Quality Manual, BOM, Flowchart, operation instruction, visual inspection, first sample inspection, Inspection before delivery, traceable bar code etc.. 2. Does the safety edge can be bent? The maximum bending angel is 15degree when diameter 1meter. We would suggest our safety edge to be installed straightly. Some big size Safety edge can be bent which need to check and test specially. Any special requirements we would try best to meet. 3. What is the working theory of safety edge? Safety edge is made of conductive compound copper wires of upper and lower two parts. They separate at a certain distance when without squeezing. The two parts connect with end pieces and sensor processor in a series, when the safety edge be squeezed, the two parts of upper and lower contact, which lead a circuit cycle, the resistance and current change, the sensor processor received this signal and pass signal to the controllers, The controllers will achieve the settled functions to let the motor make some reactions. Safety Edge website:http://www.ftautotech.com/safety-edge/