1. Q: Delivery TimeA: It depends on the model and quantity, we can arrange delivery within 7 days. 2. Q: MOQA: 1 set, no matter how many you want to buy, we can accept.3. Q: Payment termA: T/T, L/C, cash, Ali pay, pay by wechat, etc.4. Q: Package typeA: Plywood crates. For large size package, we have steel frame inside to ensure the package is strong enough for delivery.5 Q: WarrantyA: 12 months since customer receiving the goods.6. Q: Standard Accessories includesA: For whole set roots blower, accessories includes: common base, inlet alve, pressure gauge, safety valve, flexible joint, v-belts, belt cover, pulleys, bolts & nuts, etc.We also could provide bare shaft blower only.7. Q: Customers countriesA: We have 30 years' experience in this field, almost customers from all over the world are buying and using our roots blowers and vacuum pumps, countries including: Pakistan, Indonesia, Malaysia, Vietnam, Thailand, Russia, Mexico, America, Ecuador, Brazil,India, Belarus, Norway, South Africa, and so on.