greenhouse arto roll up machine
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Electric roll up unit or motor can achieve the rolling up and down of greenhouse films. Then ventilation the greenhouse. and it produced by our own company and has beed added some newly designed factors by our designer. It has alot of advantages such as light in weight(lighter than other like produces ) , water proof, dew proof, easy to use(three sides to install the accessories) , high pricision(two power swichs in series can make the pricision control more accurate) , long in useful time(ten years) etc, and the price is much lower than like produces from other countries.