Welcome to Fushun hengyi technology filter material co. LTD
Contact us
Contact Hotline
+86 13842342046



Address:No.43, shendong 3rd road, fushun economic development zone, liaoning, China

1.Q: Are you trading company or manufacturer ? 
A: We are manufacturer. 
2.Q: How to choose the right filter bag for your company?
A:① Because every filter has its own characteristics and parameters, so when we choose filter material for dust collector filter bag, we have to know the following parameters:
(1) filter bag size.
(2)Working temperature ( Continuous working temperature / Short time working temperature)
(3) Dust diameter
(4) Gas chemical properties 
(5) Working pressure 
(6) Emission concentration 
②Your company can also provide us with a sample of used bag.We have a professional laboratory for you to test and design a suitable filter bag for your working environment .
3.Q: How long is your delivery time? 
A: Most products are customized products with a production cycle of 15 days to one month, or depending on the number of products.
4.Q: How to assure the product quality?
A: We have a professional quality inspection department. The products are strictly inspected before they leave the factory. And our company has professional inspection equipment to sample the products. it can also be sent to the third party inspection institutions for testing.
5.Q: What is your terms of payment ?
A: Payment≦1000USD, 100% in advance. Payment>1000USD, 30% T/T in advance,balance before shipment.
6.Q:Can you send me a samples? is it free?
A: Yes,the sample is free .
7.Q: What shipments are available?
A: Normally, we ship goods by sea。Special requirement can also be acceptable.
8.Q:How many times can I clean and reuse a filter bag?
A: Filter bags are designed for one time use. Attempting to clean a bag will stretch the material. Some holes will get bigger and allow dust to get through. Other holes will get smaller, plug up faster, and start removing things from the product that are supposed to stay in it.
9.Q:Do you offer volume/distributor discounts?
A:We do offer volume discounts, but that is based on the quantities ordered and frequency of orders. Contact us in regards to volume discounts and we will gladly give you more details.
+86 13842342046