Alloy Steel Carbon Steel Marine Shaft Blank With Rough Machining Largest OD:800mm Largest Weight:12000kg Largest Length:5000mm Surface Finish: 3.2um ....
SCM440 Alloy Steel Forged Gear Blanks 42CrMo4 1.7225 AISI4140 Quenching And Tempering Rough Machining We have been supplying various OEM parts, drop ....
ASTM AISI 4340 DIN 36CrNiMo4 JIS SNCM439 BS816M40 NF40N Forged Gear Blank Internal Gear RIng Blanks The main manufacturing equipments: Name&Descriptio...