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GPO-3 (UPGM203) Gilashin Polyester Cikin Gilashin Taso
GPO-3 Mold takardar (wanda kuma ake kira Gpo3, UPGM203, DF37.70A) ya kunshi alkali-endrated gilashin da ba a tantance da kuma matsin lamba a cikin mold. Yana da machinable machinable, ƙarfin injiniya, kyawawan abubuwan da suka dace. Yana da takaddun uld kuma ya wuce gwajin isa da rs, da sauransu.