... polymer net,stainless steel screen. Scope of application:SG-9A pneumatic frame dragnet machinery,All specifications of nylon net,small ... amount of polymer net,stainless steel screen.Features:SG-9A drive the compressor air as power.through the inflator ... stainless steel screen,customers can choose different programmes. SG-9A technical parameterMax stretch area(mm)Any wayMax. Tension30Air pressure0. ...