Umuyoboro wa PVC urimo: PVC resin, impinduka, ingaruka, stabilisateur, gutunganya ibintu, kuzuza, pigment hamwe namavuta yo hanze.1. PVC resin Kugirango ubone plastike yihuse kandi imwe, uburyo bwo guhagarika bugomba gukoreshwa kugirango borohereze resin.—— Ibisigarira byakoreshejwe kurukuta-kabiri kor ...
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