Sample Design
Each order according to corporate standards or customer requirements design formula, sintering time, temperature and other process requirements. Samples to be aerated test, ten thousand times pressurization cycle test, etc. Ensure that the filter pore distribution, intensity meet NSF standards. Test the product filtration, chlorine and other pollutant removal and other performance indicators, process and reasonable.

Production procedure
Process monitoring equipment operating according to the design of the main parameters (temperature, frequency, etc.), to ensure stable operation of equipment.

Finished product testing
Instruments required by batch sampling or full inspection whether the product has faults, cracks.