Our main products of enamel frits including ground coat, cover coat, transparent frit , matt enamel, direct on black frits and various cast-iron frits. 3. having over 30 technical experts of frits & pigment from domestic & overseas, focusing on technical development & product improvement. High transparent frit for enamel architectural panel , find complete details about high transparent frit for enamel architectural panel,high transparent frit,transparent frit,frit from ceramics supplier or manufacturer-hunan noli enamel co., ltd. Hunan noli enamel co., ltd is the leader manufacturer of enamel frits & inorganic pigment in china. now we have 30,000 m/t enamel frits and 2,000 m/t inorganic pigments annual capacity, and 10,000 m/t rtu(ready to use) powder and electro static powder. Automotive clear coat paint. many people who own cars are likely to need new paint at some point. when encountering this situation it's important to know what is involved. what is clear coat paint? clear coat paint or finish is a type of paint or resin that has no color or pigment, making it clear.