ʻO ka hoʻāʻo ʻana i ka hoʻoheheʻe mask
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DRK128C Martindale Abrasion mea ho'āʻo
Hoʻohana ʻia ʻo DRK128C Martindale Abrasion Tester e ana i ke kūpaʻa abrasion o nā lole i ulana ʻia a me nā lole i ulana ʻia, a hiki ke hoʻopili ʻia i nā mea ʻole. ʻAʻole kūpono i nā lole puʻu lōʻihi. Hiki ke hoʻohana ʻia no ka hoʻoholo ʻana i ka hana pilling o nā lole huluhulu ma lalo o ke kaomi iki. ʻAʻole kūpono i nā lole hulu hipa me ka mānoanoa o ʻoi aku ma mua o 3mm. Nā Kūlana kūpono: GB/T4802.2, GB/T21196.1～4, GB8690, ASTMD4966, ASTMD4970, ISO12945.2 Nā Hana Hana: 1. Aia kēia mīkini i ʻelua ʻāpana: ka m...
