Hubei Qianjiang Kingphar Medical Material Co., Ltd. of ...
2020-11-16 · 3 ply disposable non woven normal/medical/surgical face mask Adult size 17.5*9.5cm White/blue /black/green, if more than 1000000pcs can change colour. Three layers of protection/Best quality matrial 1. Outer layer(30g): polypropylene (pp) non-woven fabric. 2. Middle layer(25g): polypropylene (pp) melt-sprayed non-woven fabric. 3.
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