4140 plates loading

4140  plates loading 5 trucks totally 160 tons 4140 steel plates loading 4140 plates 42CrMo4 ...

Post

20MnCr5 Carburized steel

20MnCr5 Carburized steel 20MnCr5 steel (DIN 1.7147 material) 1. 20MnCr5 Characteristics Steel ...

Post