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塑料材料
生产商/供应商
塑料制造商 (o)
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OCTAL Holding & Co.
Osterman & Company
Oman Oil Refineries & Petroleum Indistries Co. (Orpic)
OTECH Corporation
OMIKRON Compounds, a Tecnopol Group company
Otsuka Chemical Co., Ltd.
Omnova Solutions Inc.
Ovation Polymers Inc.
O'Neil Color and Compounding
Owens Corning Composite Materials LLC
Oriental Petrochemical Company
Oxford Performance Materials, Inc.
ORLEN Unipetrol RPA, s.r.o.
OxyVinyls, LP