Shanghai Qin Wei Machinery Co., Ltd.   

Specification: 1200*1500MM maximum stretch mesh frame: 1200*1500MM weight: 200KG operating principle: mechanical tension and the network is composed of four identical with the guide connected into a rectangle, the tension and the network range is fourth parts of the sealing area. The pneumatic mechanical stretching machine adopts chain transmission and trapezoidal screw rod displacement mechanism to rotate the handle to achieve the required tension net. Net frame and stretched mesh surface