S20c S45c Scm440 1020 1045 4140 Cold Rolled Steel Hexagonal Bar / Cold Drawn Hex Steel

Wining the majority of the crucial certifications of its market for Oil quenching special-shaped steel wire EN10270-2, Valve alloy spring wire factory, Spring alloy steel wire. Our company strictly follows 'Survive by good quality, Develop by keeping good credit. Products of various specifications can be customized according to customer requirements, drawings and samples. We adhere to the business philosophy of 'quality first, reputation first, scientific management, and long-term development', and implement the goal of 'try our best to meet customer needs and ideas' to meet customers' demand for delivery time and quality.

Valve spring is an important part of valve assembly in the valve distribution mechanism of internal combustion engine. (Valve spring steel wire oil return line) it can ensure that the valve and the seat will remain closed sealing by the force of spring.And the valve spring by strength, stiffness, stability and other constraints, so that its size is limited, leading to its stress state is serious.Therefore, it is particularly important to analyze the structure of the valve spring and optimize its parameters.

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of valves spring wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.

We focus on product quality and cost accounting from raw material procurement, planned production, warehousing, logistics, and sales hoping to contribute to the market with S20c S45c Scm440 1020 1045 4140 Cold Rolled Steel Hexagonal Bar / Cold Drawn Hex Steel of high quality and low price. Through continuous efforts and strong support from new and old customers, our products have been widely used in various fields, and the excellent product quality and service have been fully affirmed by customers. Our company takes "strong technical force, high-quality products, reasonable prices and thoughtful and efficient service" as the principle of unremitting progress.