The first batch of enamel frit and electrostatic powder order from customer in the middle east, which is total of three containers (66 tons of enamel frit including ground coat, white frit, acid-resistant black enamel frit and electrostatic powder, etc.) was delivered on schedule. the middle east is an important enamel production base in the world. Introduction. the kingdom of saudi arabia covers a large area of about 2 000 000 km 2, which is about 80 percent of the total area of the arabian peninsula.the country lies between 15.2° and 32.6° north and 34.1° and 55.5° east and the climate is Get your 3-day weather forecast for riyadh, ar riyāḑ, saudi arabia. hi/low, realfeel, precip, radar, & everything you need to be ready for the day, commute, and weekend! 4, fire temperature is not reasonably controlled, so the ground coat is rare fired. nolifrit solution: 1, before enameling, the steel plate should be cleaned, without any rust or dust. 2, choose better steel plate, enamel grade steel is highly recommended.