PP-2500HY Uas yog tsim los ntawm Tuam Tshoj Energy Group Ningxia Coal Industry Co., Ltd, raws li NTH's Novolen roj-theem polypropylene technology.Cov khoom yog tsim nrog polymerized propylene thiab ethylene ua cov khoom siv tseem ceeb, Raws li kev ua ntawm cov catalyst, los ntawm cov txheej txheem ntawm polymerization, sib cais, granulation, ntim, thiab lwm yam.