- The high quality of a stents
- 2016-11-02 00:26
- kindsDuctile cast ironmaterialQT450-10Chemical compositionC:3.2-3.8% Si:2.2-3.0% Mn:1.0 S:0.02 P:0.058Mechanical proper
- The high quality of Sprocket for excavator and bulldozer
- 2016-10-25 01:20
- kindsCast steelmaterialSCSiMn2HChemical compositionC: 0.4-0.44 % Si: 0.35-0.5 % Mn: 0.9-1.1 % S:0.025 P:0.025Mechanical