1,5-Naphthalene Diisocyanate(NDI) CAS 3173-72-6 as Polyurethane Material
Isu Shanghai Theorem Chemicals yakazvipira kune mitsva yemakemikari zvinhu, Polyurethane mbishi zvinhu uye yakakosha isocyanates, Kwemakore, muhuzivi hwe "Quality Oriented, Technology Inotungamirwa", th...