3. Product instruction: We Zhehan Filter Equipment CO., LTD. produces filter element more than 16 years, we have accumulated rich experiences. We have advanced equipment, management norms, the main products: Stainless steel wire wound filter, Sintered Stainless steel filter core, filter cartridge, Stainless steel folding filter element, Stainless steel filter cartridge, filter basket, Mechanical filter and other stainless steel products. The products widely used in petroleum, chemical fiber, mining screening, metallurgy, machinery, we provide professional and timely after-sales service to our customers
a. We have 18 years' experience in producing stainless steel filter element b. We have four lathes and various welding machines: argon arc welding machine, resistance welding machine, plasma welding machine and laser welding machine, all the parts are made by ourselves, which can ensure the quality of the products. All of our poriferous filter basket are welded by laser. c. The unique self-developed surface treatment technology increases the corrosion resistance by 40%
we accept OEM, we can finish the products as the CAD DWG documents or CAXA , solid work, these Computer design software files you provided!
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.