I-PP-2500HY Ekhiqizwa yi-China Energy Group Ningxia Coal Industry Co., Ltd,ngokusekelwe kugesi we-Novolen we-NTH-isigaba se-polypropylene technology.Umkhiqizo ukhiqizwa nge-polymerized propylene kanye ne-ethylene njengento eyinhloko eluhlaza, Ngaphansi kwesenzo se-catalyst, ngenqubo ye-polymerization, ukuhlukaniswa, i-granulation, ukupakisha, njll.