QBK Series Best Price Pneumatic Duplex Diaphragm Pump

 QBK series pneumatic duplex diaphragm pump is driven by air. It is a kind of positive displacement pumps which volume changes caused by compressing diaphragms in both side. 

 Stainless Steel Pump (SS304/316/316L)

Packing: Our air operated double diaphragm pump can be packaged by carton or ploywood case.

1. Q: Whats the MOQ ?

A: 1 set for regular product ,the special one we need to discuss.

2. Q : What're your payments ? 
A: For small order valve < 4000USD, our customer chose 100% T/T.

For order valve >4000USD, we can accept 30 % T/T inadvance , 70 % should be paid before shipping.

3 . Q : How long is the deliver time ?
A : For the order in stock ,we will deliver goods at once against payment.
For the orders out of stock , the products time is 7 days for bare pump, 25days for electric pump set or diesel engine pump set , the deliver time is base on the shipping date and your order by sea.

4. Q: What about the package ?
A : Standard export Plywood case .

5.Q : How is the pump delivered to us ?
A : For small order will be delivered by internation express ,like DHL,TNT ,FEDEX,UPS.
For large order ,it will be delivered by air ,sea ,vehicle or multi-modal transport.

6. Q : How long is the warranty ?
A: According to the internation standards , pump in standard operation is 1 year ,3 monthes for spare parts.

DEFU Machinery is an enterprise involved in designing, developing, manufacturing and selling water pumps, including self priming pump, centrifugal pump, diaphragm pump, gear pump, diesel engine pump and some others. Relying on the local industrial chain, DEFU has established its production base in Shanghai, Hubei and Shandong province

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