PP-2500HY Uas yog tsim los ntawm Tuam Tshoj Energy Group Ningxia Coal Industry Co., Ltd,raws li NTH's Novolen gas-phase polypropylene technology.Cov khoom yog tsim nrog polymerized propylene thiab ethylene raws li lub ntsiab raw khoom, nyob rau hauv qhov kev txiav txim ntawm ib tug catalyst, los ntawm cov txheej txheem ntawm polymerization, sib cais, granulation, ntim, thiab lwm yam.