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SNCM439 mainly used to make heavy load conditions,SNCM439 require high strength, high...
SNCM240 mainly used to make heavy load conditions,SNCM240 require high strength, high...
SNCM220 steel is a kind of common alloy carburizing steel, SNCM220 carburized surface...
JIS G4053-SNC836 Low-alloyed structural steels SNC836 mainly used to make heavy load...
SNC815 mainly used to make heavy load conditions,SNC815 require high strength, high h...
SNC631 steels are used in the manufacture of cold forging and stamping and the cross ...
SNC415 steels are used in the manufacture of cold forging and stamping and the cross ...
JIS G4053-SNC236 Low-alloyed structural steels SNC236 steels are used in the manufac...
SMnC443 steel is common used in quenched and tempered condition, can also be used in ...
SCM420 chromium molybdenum alloy gold-plating diamond sutra carburizing treatment. SC...
SCM418 chromium molybdenum alloy gold-plating diamond sutra carburizing treatment. SC...
SCM415 chromium molybdenum alloy gold-plating diamond sutra carburizing treatment, th...