Advantages: simple and compact structure, small size, light weight, good processability, cheap price, strong self suction, insensitive to oil pollution, large speed range, resistance to impact loads, convenient maintenance, and reliable operation.

Disadvantages: Unbalanced radial force, large flow pulsation, high noise, low efficiency, poor interchangeability of parts, difficult to repair after wear, and cannot be used as a variable displacement pump.

FAQ:

1.Q:Can you provide the samples to us?
A: yes, we can provide the sample to you in free, but the cost of the freight on your account.

2. Q:Can you do the order according to the customer requirement?
A:Yes, we can do the order according to your sample or drawings, OEM/ODM service provided.

3. Q:What is your delivery time?
A:Normally, it's 7 days if the goods are in stock. It will takes about 15-25days if the goods are not in stock, Mainly depends on the order quantity.

4.Q:What is your terms of payment?
A:Generally 30% value of goods as deposit, balance amount against the copy of the BL.

5. Q: How long is the warranty ?
A: 14 months since the container shipped except quick-wear parts.