PP - L5D98 O lo'o gaosia e le CHN Group Baotou Chemical Co., Ltd, fa'avae ile UnipolTM gas phase process technology of grace company e gaosia ai le resin polypropylene homopolymer. O mea autu autu o le oloa o le polymerization grade propylene, lea e gaosia e le polymerization, degassing, granulation, afifiina ma isi faiga faʻatasi ma le faʻaogaina lelei.