Polyketone PK 25052-06-2 Granule 제품 상세설명 Catalogue number Formular Purity Size Description Estimate 268-356-66 PK Nominal Granule Size: 3-5mm Color: Natural Condition: Medium viscosity 견적문의 141-439-13 PK Nominal Granule Size: 3-5mm Color: Natural Condition: Low viscosity 견적문의