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Apejuwe ọja: ohun elo Delrin POM, Mold steel MOVCR12, Pulley Spring bushing / Mold for POM plastic injection part Mold Steel (Mojuto & Iho / Mimọ Mimọ): MOVCR 12 / P20 Ohun elo apakan: Delrin Ohun elo: ise Oja tabi Onibara: USA