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Forging 4340 4140 Steel Crank Shaft
2025-04-13
introduction 4390
forging 4140 steel crank shaft
Metal
Forging
Pressure Casting
Machinery Parts
Steel
Annealing
Polishing
+/-0.1mm
ASTM
CE, ISO 9001:2008
1/2'' to 500''
Roungh Machining
4140 Steel Crank Shaft Forging
1/2'' to 500''
4340 steel crank shaft forging
Wooden Package and Steel Package
4140 steel crank shaft
Jiangsu China
73269090
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