fengnan, Tangshan, Hebei, China,063307
Place of Origin: Hebei China (Mainland) Purity: 99.5%min Brand Name: Baotie Grand Model Resin: Chemicals We can offer Maleic anhydride Flake andBriquette with good & stable qualityMALEIC ANHYDRIDE Flakes and BriquettesMolecular ...
maleic anhydride and beta naphthol