PP-2500HY Eyi ti a ṣe nipasẹ China Energy Group Ningxia Coal Industry Co., Ltd, ti o da lori NTH's Novolen gas-phase polypropylene technology.Awọn ọja ti wa ni produced pẹlu polymerized propylene ati ethylene bi akọkọ aise ohun elo,Labẹ awọn igbese ti a ayase,nipasẹ awọn ilana ti polymerization, Iyapa, granulation, apoti, ati be be lo.