Laiwu Delong Wiring Co.,Ltd, established in 1995 is one of the largest company in Shandong Province, engaged in nail, iron wire and steel nail production and sales. The construction land area is 40,000 square meters and the workers are over 160, of which the senior technicians are about 30 persons and 5 engineers. The factory can produce nails about 15,000 tons and galvanized iron wire about 40,000 tons per year. Our......