Simen precast co., ltd is a professional manufacture of precast concrete accessories,we focus on the manufacture more than 20years,our main products are Spherical head anchor system,Spread anchor system,Threaded anchor system,Wire loop box,Fixing sockets system and others.Our company have the certificate of ISO 9001：2015,all of our production under the ISO quality control system.We can supply more than 3000 tons of the precast accessories per year.For more details please visit our website，www.simenprecast.com.