Usage: used for auto constant producing one-times molding net side, it can make various dimensions and materials of round net or flat. It can also be used as air filter for high grade electric, breeding aquatics on the sea, and decoration packing for wine, net package of fruits or vegetables with its cost 50 per cent of that of weaving net. Characteristics: applying with Speed-adjustable Generator, controlling temperature automatically, simple operating.Specifications: 1、Diameter of screw(mm) 2、Length to diameter ratio of screw(L/D) 3、Productivity: 10-20 kg 4、Main motor power(kw) 5、Head Shape: double directions rotate model 6、Screw Canister Material: 38CrMoAl.