Huayuan Rubber Check Valve is a very reliable and cost effective check valve compare to flap check valves and other conventional check valves.

This valve is a special product ,and it is used for draining sewage .In many  foreign countries,such as Spain , America,it is usually named as duckmouth-shaped valve .We are  doing our best to make this valve more practical and more perfect .The valve can be matched with steel  pipe ,cement pipe .At the same time ,they may be widely used on the coast,seasands,reservoirs,and so on.In order to dispose the sewage or to dredge the floods.

Shipping:

1.Lead time: about 25-30 days after order is confirmed.

2.If the order is urgent, we will try to give the best delivery time;

3.Our delivery time is accurate and fast, it is one of our advantages;

4.We cooperate with many famous logistic companies to ensure that we can ship your cargo to you on time.

 About Samples of Duckbill Check Valves For Concrete Pipe:

1,Nomally we can make a sample to you for free,but the postage is paid by client.

2,If the sample is very special,we will charge you sample fee,which can be refunded when your order is confirmed.(order quantity need to be reached our MOQ).

3,Sampling time: about 7-10 days as usual.

Payment terms of Duckbill Check Valves For Concrete Pipe:

1,We can accept T/T,West Union etc.

2,Standard payment term: 30% deposit by T/T,and the balance should be paid before delivery.

 Promise and service from us of Duckbill Check Valves For Concrete Pipe:

1.Competitive price rubber duckbill valve

2.Reliable quality 

3.Shipped the goods on time

4.Meet your special requirements

5.Rich experience

If you have any questions about our Duckbill Check Valves For Concrete Pipe,you could contact us: