Cam 1: Dewis Deunydd: Dewiswch Ddeunydd o Ansawdd Uchel
Cam 2: plygu a gwasgu: blancio/weldio/torri/cneifio/plygu
Cam 3: weldio a sgleinio: malu bras/malu mân
Cam 4: Galfaneiddio Proses: Galfaneiddio Dip Poeth Safon Uchel
Cam 5: Gorchudd Pwer: Caledwch Arwyneb Cryf/Perfformiad Gwrth-Errosion Da
Cam 6: Pecyn a Dosbarthu: Cyffredin/Blanced neu Ballet Ffelt/Pren
Amser Post: Rhag-11-2023
