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Zingwe Zodulidwa Zonyowa
1. Imagwirizana ndi polyester yosakhuta, epoxy, ndi phenolic resins.
2. Amagwiritsidwa ntchito pofalitsa madzi kuti apange mphasa yonyowa yopepuka.
3. Amagwiritsidwa ntchito makamaka mumakampani opanga gypsum, mphasa ya minofu.

