42CrMo, internationally known as AISI 4140 alloy steel, is a high-strength quenched and tempered structural steel widely used in high-load mechanical transmission systems, hydraulic equipment, automotive power components, engineering machinery and precision tooling fixtures. Featuring high tensile strength, excellent toughness, good hardenability and outstanding fatigue resistance, 4140 steel can maintain stable mechanical performance under heavy […]

We provide custom machined parts, 5-axis linkage CNC machining, and the design, production, and assembly of machinery and equipment.