Hunan noli enamel co., ltd., experts in manufacturing and exporting enamel frit, enamel pigment and 2227 more products. a verified cn gold supplier on alibaba. Saudi arabia newit co.,ltd. is a high-tech enterprise consonant with the national industrial policy, which specializes in research & development, manufacturing and sales of high quality enamel frits and granular boron fertilizer and other chemical materials. our company is established in 2008. We are a company that keeps promises and enhances its image in the industry by bringing forth quality based enamel frits and colour oxides. our quality products like super black oxide powder, porcelain ground coat enamel frit and ground coat enamel frit are accurately composed. Sika is a specialty chemicals company with a leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protecting in the building sector and motor vehicle industry. sika has subsidiaries in 100 countries around the world and manufactures in over 300 factories.