... Product Information:1. Feature: pulse valve for dust collector2. Material: Aluminum alloy3. Use: For dust collector4. Capability: Top Quality, Large Stock, Quick ... : T/T, L/C, others can be negotiable7. Delivery: By air, by sea, by express such as DHL, TNT or EMS etc, deliver ... designs and manufacture Shippment1: Usually we ship your order by sea or by air...2: We do our best to ship your ...