1. Filtration precision: irrigation filtration 130 microns,
industrial filtration 20-4000 microns
2. Material: Housing carbon steel and screen SS304
3. Control:220V/ 380V/400/
4. Space: Small with large flow rate
5. Backwash: Automatic and the water supply won't stop when back
flushing
6. Water consumption: Less than 1% of filtering water, pressure
loss don't over 0.02 MPA
7. Customized service: Pressure, material and power if there are
specialized requirements, welcome to contact us
Q1 : Where is your factory located?
A1 : Qingdao crowns machinery co.,ltd is located at Huangdao district ,Qingdao city, China
Q2 : Are you an integrated supplier for industrial filter machine ?
A2 : Yes, we can provide the complete solution line to customer
according to customer’s requirement.
Q3 : How about the quality control in your factory?
A3 : Qingdao crowns has the SOP (Standard Operation Procedure) and all the production
step must follow
up this SOP. Every machine needs at least automatic running over 72
hours and must be inspected carefully
before shipment.
Q4 : Will you offer the pre-sales service?
A4 : Yes, we have an experienced pre-sales team to support
customers not only including machine, technology
also water.
electrical,machine layout in factory, etc.
Q5 : What about the after-service? Will you send your engineer to
my country to help commission and install the
machine?
A5 : Surely, we have many experience technical engineers for
oversea service, they would help you install machine
and support training to workers also.
Q6 : What is the delivery time of the machine?
A6 : Actually, the delivery time of the machines is depended on the
machine options. Normally, the delivery
time of standard machine could be within 10-30 days
Q7 : What is the warranty of the machine ?
A7 : The whole machine’s warranty period is 12 months and key parts
will be depended.
Q8 : Do you provide any spare parts with machine?
A8 : Yes, CROWNS will provide one set standard spare parts to
customer according to different machines
