Q: Are you trading company or factory?
A: We are professional factory for making metal welding, cutting fume extractor system and

     grinding dust collector system since 2007.
Q: Do you have any certificates for your products and factory?
A: Yes, We have kinds of certificates for different products. For example, CE, RoHS, ATEX etc.

     Meanwhile our factory also is approved by ISO9001, 140001, OHSAS and EJ9001

    (Nuclear Industry).
Q: Do you only sell products in name of your own brand?
A: Besides selling in name of our own brand, we also accept custom production (OEM & ODM)

     and show customer’s LOGO.
Q: How long is your delivery time?
A: Generally it is 5-10 days if we have goods in stock, and it will be about 20-30 days if we don't

     have stock. It also depends on the quantity and technology request of order.
Q: How do you package the goods?
A: The machine is packed by vacuum bag and plywood wooden case
Q: How long is the warranty period of your dust collector?
A: We provide free service (Except filter cartridge) within 24 months and paid service for the

     whole working life.