1. After heat treatment, the hardness and wear resistance can be improved. 2. The hardness is appropriate and the machinability is good during annealing. 3. Its raw materials are very common, so they are easy to find, so the production cost is not high.
0.2-4
4-60
60-115
115-300
Our charcoal allows a better taste and grilling exper...
American Premium ...
Steel balls are polished, hardend, grade from g10 to ...
KN STEEL BALL
Charcoal is a lightweight black carbon residue produc...
Tulip Charcoal
Graphite molds are used in various industrial process...
LEGEND X INTERNAT...
The steel pipes are divided into seamless steel pipes...
shandong zhongao ...
Carbon steel pipe. API 5L/5CT ASTM A53 A252 A500 EN10...
Heshengrui Metal ...
