18 Years Factory Butterfly Type Wafer Check Valve - Bi-directional Knife Gate Valve – NSEN
18 Years Factory Butterfly Type Wafer Check Valve - Bi-directional Knife Gate Valve – NSEN Detail:
Overview
• Bi-directional sealing
• Resilient seat
• Self-cleaning mechanism
• Non-rising stem or rising stem
Product detail pictures:

Related Product Guide:
Cooperation
Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for 18 Years Factory Butterfly Type Wafer Check Valve - Bi-directional Knife Gate Valve – NSEN , The product will supply to all over the world, such as: India , Netherlands , Portugal , We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.
NSEN strictly follow the free repair, free replacement and free return services within 18 months after the valve is ex-works or 12 months after being installed and used on the pipeline after ex-works (upon which comes first).
In the case the valve gets failed due to the quality problem during the use in the pipeline within the quality warranty period, NSEN will provide free quality warranty service. The service shall not be ended until the failure is surely made settled and the valve normally workable as well as the client signs the letter of confirmation.
After expiration of the said period, NSEN guarantees to provide the users with on-time quality technical services whenever the product needs to be repaired and maintained.

Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
