A453 GR660 bolts and screws with good property in high temperature resistance.
To process 1.4980 A453 GR660 hex bolt and stud bolts ,we use round bar as raw material ，after peeling and hot forging with CNC lathe, then punching, thus have a good forging structure.finally in line with their quality standard to get the order.
Cooperated with Yangzi petrochemical on Hastelloy c276 bolts and nuts :
our hastelloy c276 bolt are nuts are adopted professional warm upsetting and other processes, with good property of corrosion resistance and strong hardness.Raw material they used in Their Ethylene plant are oil or gas, mainly process high purity Ethylene or Propylene, so the hastelloy c276 bolts and nuts must be of high quality.After study many […]
