Energetic Upgrade Powder Coated Sheet,removal Double Sided Textured/smooth Pei Spring Steel Build Plate For Prusa Mk3,prusa Mini - 3d Printer Parts & Accessories - AliExpress
Prusa Smooth or Powder Coated PEI Sheet? - YouTube
Amazon.com: Prusa Mini Double-Sided Textured TXT PEI Powder-Coated Spring Steel Sheet : Industrial & Scientific
The textured PEI powder coated spring steel sheet apparently doesn't like excessive printing of face shields from PETG : r/prusa3d
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Double-sided Textured PEI Powder-coated Spring Steel Sheet