PP - L5E89 Uas yog tsim los ntawm CHN Group Baotou Chemical Co., Ltd, raws li UnipolTM roj theem txheej txheem thev naus laus zis ntawm lub tuam txhab grace los tsim cov homopolymer polypropylene resin. Cov khoom siv tseem ceeb ntawm cov khoom yog polymerization qib propylene, uas yog tsim los ntawm polymerization, degassing, granulation, ntim khoom thiab lwm yam txheej txheem nrog cov catalyst zoo.