Q1: Do machines have any certifications? A1: Yes, all products are CE certified. Some even NSF, CE,SASP, RoHS, CB certified.
Q2: Free samples are available for sale? A2: Small spare parts and low-cost products are available for free; but high-value filters are not available for free.
Q3: How long does production take? A3: Sample order within 15 days; large order takes 30 to 45 days.
Q4: How long is the warranty? A4: Warranty 1 year products expect cartridges.
Q5: What's the payment item? A5: T/T, L/C, Paypal, and etc,.