Chemical, Rubber Conveyor Belt manufacturer / supplier in China, offering Diethanolamine (DEA) Industrial Grade Best Quality, CAS: 111-42-2, High Purity Isopropyl Alcohol (IPA) 99.99% CAS No 67-63-0, Melamine CAS: 108-78-1, Raw Material of Melamine Formaldehyde Resin. and so on.