I-PP-K4860 Eveliswa yiChina Energy Group Ningxia Coal Industry Co., Ltd, esekelwe kwiteknoloji ye-Novolen gas-phase polypropylene ye-NTH. Le mveliso iveliswa nge-polymerized propylene kunye ne-ethylene njengezinto eziphambili ezikrwada, phantsi kwesenzo se-catalyst, ngenkqubo ye-polymerization, ukwahlulahlula, i-granulation, ukupakisha, njl.