1, Right-angle pulse jet valve 2, Use for collecting dust 3, Goyen Type, same sizes ... . Feature: Goyen type2. Material: Aluminum alloy3. Use: For dust collector4. Capability: Top Quality, Large Stock, Quick Shipping5 ... Package1:Inner packing: opp bag, then carton box for each product. 2:Outer packing: Standard export carton, ... and active after-sell service AC220V Right-angle Pulse Jet Solenod Valve