Special selected Spring Wire
Withstand wind up to 117Km/h
UV stablized Plastic coating
Best selection for greenhouse film

It is a best and most economic option for greenhouse film fastening system, with our well designed Lockup steel or aluminum proifle, it can withstand 120 km/hour wind. It is made of high tension Spring steel wire, can be used many times Without distortion. UV stablized plastic coating can protect the film from scraching by the polylock base during film installtion.