Mu polypropylene gẹgẹbi ohun elo aise akọkọ, fifi iwọn kekere ti akoko iduroṣinṣin, yo ati fiimu ṣiṣu extruding pẹlu extruder, gige, lẹhinna nina ati eto igbona, okun kukuru PP pẹlu toughness giga ati elongation kekere ni a ṣe, ati awọn ohun elo aise gẹgẹbi asọ. abẹrẹ ti ko lu...
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