Low alloy steel,260kg/pc,quenching and tempering,UT accord with level 2.
Chongqing Jr. Sun Technology Development Co., Ltd is an import and export trade corporation registered in Chongqing in 2011, offering castings, forgings and some mechanical components are our businesses. We have a professional team composed by some experienced engineers who came from different machinery industries. We can save your money and time through vetting factory, quality control and timely delivery. We carry out "The quality first, delivery date to be punctual all along, service satisfaction" the objective, provides excellent in quality, the safe reliable product for you.
