Gu Chang share in foundry cast iron covers installation considerations: 1, well before the cover to clear the debris circle round ductile covers plants, wells and wells punctuate avoid contact. 2, round ball ink wells and rainwater grate covers offer when not installed in place, shall be placed in a safe place, to prevent the vehicle rolling. 3, in strict accordance with the above requirements to install, no liability shall be excluded. Gu Chang-year foundry Address: Taigu County, State Road 108 towns Hu Dong village crossing. Gu Chang foundry five-year anti-ductile iron covers: 1, anti-theft: the role of security covers the installation must be tamper, to maintain good covers, it is necessary to solve the "Manhole covers and lock into one" problem, it is best covers the design requires the use of special tools to open and open the way to open the covers. 2, rust dead: security covers installation, pay attention to maintenance, to prevent rust. 3, anti-sawing: covers the exposed parts that can not be easily destroyed after installing round ball ink wells, the exposed part of the destruction of the time, covers the firmness will be reduced. 4, anti-cracking: To install the covers will not crack under the harsh conditions of high or low temperatures, high frost resistance, impact resistance. 5, tamper-drilling, anti jump, noise canceling sound: For Manhole covers and tight junctions, various pry tool can not start drilling ductile manhole covers round price, because the covers more to prevent loosening due to jump, loud noise, etc. problems hinder public life. Gu Chang-year foundry Address: Taigu County towns Hu Dong village crossing State Road 108, professional production of ductile iron manhole covers, welcome to order! Round ductile covers custom, Jincheng round ball ink wells, Chang-year foundry provided by Gu Chang in foundry. Gu Chang-year foundry (www.sxcnzz.com) strong, credible, in Jinzhong machining industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chang and you work in the foundry into the brilliant, for a better future!