ʻO ka PP-K4860 ka mea i hana ʻia e China Energy Group Ningxia Coal Industry Co., Ltd,ma muli o ka ʻenehana polypropylene polypropylene Novolen's Novolen. Ua hana ʻia ka huahana me ka polymerized propylene a me ka ethylene ma ke ʻano he kumu kumu, Ma lalo o ka hana a ka catalyst, ma o ke kaʻina hana o ka polymerization, kaʻawale, granulation, packaging, etc.