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annalogistics

Latest Import Procedures for Plastic Resin - 0 views

The process of importing plastic resin is regulated by the following legal documents: Circular No. 38/2015/TT-BTC dated March 25, 2015, amended and supplemented by Circular No. 39/2018/TT-BTC date...

import Plastic Resin oceanfreight logistics

started by annalogistics on 31 Mar 25 no follow-up yet
polishingslurry

aluminum oxide slurry - 0 views

www.polishingslurry.com/...plastic-lens-polishing-slurry

aluminum oxide slurry

shared by polishingslurry on 16 Dec 24 - No Cached
  • polishingslurry on 16 Dec 24
     
    Plastic Lens Polishing Slurry The Mohs hardness of the resin lens can reach 6-7 after hardening treatment, so we choose alumina as based abrasives to make polishing slurry. Because alumina has a Mohs hardness of up to 9, rapid efficiency can be achieved in the polishing process of resinous optical lenses.
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