Deunyddiau 1.Metal
Copr a phres
Aloion alwminiwm ac alwminiwm.
Deunyddiau 2.Non-metelaidd
(1) ABS ACETAL ACRTILCS CELL ULOSICS
(2) CYCOVIN KYDEX NORYL PC PE
(3) PP PS POLYSULFONE PVC SAN POLYESTER XT-POLYMER
(4) Allyl styrene acrylig asetal resin cellwlos acrylig ABC a PC cyfansawdd
(5) Aloi acrylig a PVC Polyphenylene ocsid Neilon Polycarbonad PC Polyethylen Addysg Gorfforol
(6) Polystyren PP polystyren PS polysulfone polyoxyethylene PVC styrene acrylig
(7) Resin polyester Polypropylen heulog. Aolong / etc.
