Product description:

      My company specializes in the production of all kinds of color magnetic ball, red, blue, green, purple, yellow, gold, black, milky white, salt spray test can reach more than 1,000 hours, will not rub their hands more than 500 times Diaopi or off within a year, will not fade, and specifications from 1.5 mm to 50 mm, in the middle of any specifications can be produced, and a daily production of more than 250,000.