Jiangsu Zhongcheng Fastening Technology Development Co.,ltd.

jiangsu zhongcheng is mainly dedicates to the production and research of the high strength fasteners. zhongcheng development owns about ten-years experience in production and research of the high strength fasteners. the products are applied to wind energy system, railway, highway, bridge, steel structure, etc. products include wind foundation anchor bolts, tower connection bolts, blade connection bolts, wind turbine bolts, thread rods ,track bolts and steel structure connection bolts. zhongcheng development has been approved by lloyd’s register quality assurance to the ce certificate of high-strength hex bolts en 14399-1-6 and en15048 and passed the accreditation of iso9001:2008, iso14001:2004, ohsas18001:2011. so far, zhongcheng development is the largest wind foundation anchor bolts manufacturer in china. the size of the anchor bolts is from m36-m56mmwith grade 8.8 and 10.9. we have supplied 1.28 million pieces of foundation anchor bolts for 250 wind farms from 2007.