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Ibhegi valve vana
Polyethylene (PE) ibhegi edityanisiweyo: Yenziwe ngokwenziwa kwefilimu ye-PE kunye nefilimu yokushicilela umbala ye-Bopp.
Polyethylene (PE) ibhegi edityanisiweyo: Yenziwe ngokwenziwa kwefilimu ye-PE kunye nefilimu yokushicilela umbala ye-Bopp.