6mm thickness POM Sheet white colour Polyoxymethylene Plate Model steel CNC engraving Board Engineering plastic sheet|Shafts| - AliExpress
POM Sheet (Acetal/Delrin) – Euroshore Sdn Bhd
Acetal POM-C Plastic Sheet Block Plate | All Sizes | Black | eBay
5mm thickness POM Sheet black colour Polyoxymethylene Plate Model steel CNC engraving Board Engineering plastic sheet|Shafts| - AliExpress
POM Sheet Polyoxymethylene Plate CNC Model Board DIY Raw Material All Sizes in Stock White Color|material|materials diymaterials modelling - AliExpress