best disposable face mask supplier for virus prevention

Specification:

1、Earloop:16.5cm±1cm

2、Nose bar ：10.5cm±0.3cm

3、Size:17.5m*9.5cm

4 BFE>90%, PFE>90%

5、Material: 25g+20g+25g

6、Unit weight：3g±0.3g

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Package :

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Workshop:

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Jingeao has gone through sophisticated manufacturing processes. These processes include selecting ingredients, mixing, vacuum, solid, sanding, curing, polishing, etc.

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The manufacturing of Jingeao is sophisticated and requires much workmanship. The processes mainly include: raw materials inspection, sizing formula, ball milling, glaze treating, and sintering.

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Strict quality tests on Jingeao are required by the QC team. Its power source, electrical integrated system, electrical load, and current leakage have passed stipulated testing.

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The tests for Jingeao have been conducted using state-of-the-art testing machines. These tests include vibration and shock testing, climatic and salt testing, noise and vibration testing, etc.

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The production process of Jingeao covers full quality inspection. It will be checked for CNC engraving, surface burnishing, polishing, and yellowing treating quality.

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Equipped with a variety of gears, the gears can be adjusted according to actual needs to better meet different tattoo needs.

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