Quality transparent enamel frit porcelain enamel coating for colorful cookwarefind quality enamel frit, other chemicals & enamel frit from hunan noli enamel co., ltd of china suppliersu2026 Hunan noli enamel co., ltd has been focusing on porcelain enamel coating for over 30 years. as the leader manufacturer of porcelain enamel in china, our annual capacity: 30,000 m/t porcelain enamel u2026 High temperature inorganic pigment including red & yellow, blue, green, black oxide etc, widely used in porcelain enamel, ceramics, glass, coating, painting etc. as an iso9001:2008 certified manufacturer, we have strict quality control in the whole production process to guarantee the quality of products. 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.