Solar water heaters what you need to know

You use hot water at home every day when you take a shower, run a load of laundry, or wash your dishes. Solar water heating systems use the sun’s energy to heat the water in your home. Solar water heaters (also known as solar hot water) is an alternative to conventional water heating systems, including tankless coil water heaters, gas water heaters, electric water heaters, or heat pump water…

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Mini USB fan Quality Control Inspection Service

1.3M Tape test for LOGO Printing, Label 2.Basic function check (All buttons checked work, functions on product specification work ) 3.Barcode Scan 4.Inner PCBA check, welding, fixing, components Quality 5.Battery voltage test 6.Button fatigue test 7.Fan speed test 8.Power consumption check 9.Stability test 10.Product endurance test for about 5 hour 11.Discharge time check 12.Charging time check 13.Noise test

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Vacuum Bottle Pre-shipment Inspection

Some common factors for vacuum bottle quality control: Appearance Quantity check Measurement(weight & size) Basic function test Vacuum check Odor check Assembly test Stability check Rubbing test Capacity check Material check Magnetic check Leakage test 3M tape test for Logo Barcode scanning Carton dropping test

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