Jiangsu qianfeng  fastener  Co.,ltd is established in 1995. It locates in Jiangan economic development area,Nantong city.Our company is specialized in the production and sale of high temperature alloy steel bolts, wind power bushings, nuts, diaphragm wall pins, blade bolts, tower splice bolts, limiting members etc., using materials such as 25Cr2Mo1V、25Cr2MoV、35CrMo、42CrMo、40Cr、steel#45、Q235、1Cr18Ni9Ti and 0Cr18Ni9, these products are widely used in nuclear power stations, thermal power stations and wind power industry.We are working with industrial leading technology and equipment, equipped with advanced insp……