100% Customer Satisfaction Guarantee If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund.
FAQ 1. What are your main products? A: Fasteners,bolts,nuts,screws,washers etc.
2. Do you have a minimum order? A: No, you can order as much or as little as you need.
3. Do you have a minimum quantity? A: No, you can buy any quantity.
4. What is your delivery time? A: It depends on if we have stock or not,if we have stock goods,we can delivery within 3 days after receive the payment.And normally our production time is 20days for one container(20-26 tons) products.
5. What is your payment term? A: Mostly we use 30% advance payment by T/T,70% before shipment.
6. How is your quality?And what if we don't satisfied with your quality? A: We produce your order strictly by your request.If the quality is not acceptable,we will refund you.
7. What about the warranty? A: We are very confident in our products,and we pack them very well to make sure the goods in well protection. To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,please take detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest. 8. Could you send me your catalog and price list? A: As we have more than thousands of products,it is really too hard to send all of catalog and price list for you.Please inform us the style you interested,we can offer the price list for your reference.
100% Customer Satisfaction Guarantee If for any reason you are not completely satisfied with your purchase, simply return it for exchange, replacement, or refund.
FAQ 1. What are your main products? A: Fasteners,bolts,nuts,screws,washers etc.
2. Do you have a minimum order? A: No, you can order as much or as little as you need.
3. Do you have a minimum quantity? A: No, you can buy any quantity.
4. What is your delivery time? A: It depends on if we have stock or not,if we have stock goods,we can delivery within 3 days after receive the payment.And normally our production time is 20days for one container(20-26 tons) products.
5. What is your payment term? A: Mostly we use 30% advance payment by T/T,70% before shipment.
6. How is your quality?And what if we don't satisfied with your quality? A: We produce your order strictly by your request.If the quality is not acceptable,we will refund you.
7. What about the warranty? A: We are very confident in our products,and we pack them very well to make sure the goods in well protection. To avoid any subsequent trouble regarding quality issue,we suggest you check the goods once you receive them.If there is any transport damaged or quality issue,please take detail pictures and contact us as soon as possible,we will properly handle it to make sure your loss to reduce to the smallest. 8. Could you send me your catalog and price list? A: As we have more than thousands of products,it is really too hard to send all of catalog and price list for you.Please inform us the style you interested,we can offer the price list for your reference.
a. when the pipe is
being filled with water, the air valve automatically let air out of the empty
pipes. The air must be released rapidly
to make sure that the pressure does not increase in that area as flow is restricted
by the air in the pipe.
b. when the pipe is being
empty, the air valve must let air into the pipes rapidly to prevent the
pressure from dropping and forming a vacuum in the pipe.
3.
Surface coating:
Internally and externally coated with
fusion bonding epoxy coating of minimum thickness of 250um. As required,
Certification corresponding to drinking water like KTW, WRAS could be
available.
4.Quality traceability
All the valves are with serial no. which
could ensure the traceability of the production and quality control.
Air Valve Single Chamber,Air Release Valve Single Chamber,Air Spring Brake Chamber,Air Release Valves For Water Systems