County of Hebei Jian Xin Machinery Factory, the machine is used for rolling construction, ores and other pitch threading equipment, the maximum rolling force 20kn, maximum diameter 8-26mm, honesty, quality, and stresses service is always committed and Jian Xin dedication, qq1260012991 phone 13833964788,0319-8310788, manager Yin Weiguo all the friends together long-term cooperation for a better future.