PP-1103K Eveliswa liQela le-China Energy Group Ningxia Coal Industry Co., Ltd, esekelwe kwi-NTH's Novolen gas-phase polypropylene technology.Imveliso iveliswa nge-polymerized propylene njengeyona nto iphambili ekrwada, Phantsi kwesenzo se-catalyst, ngenkqubo ye-polymerization, ukwahlukana, ukuxutywa, ukupakisha, njl.