Spring Steel

Focus on the R&D, sales and technical services of spring steel wireT9A, Cold-drawn alloy wire for spring ASTM-A401, Oil tempered carbon steel wire factory, we provide customers with 'private customized' services! Advanced equipment, professional design, excellent production technology, perfect quality assurance system and timely after-sales service are our promises to every customer. We hope to have win-win business relationships with you, and create a better tomorrow. In the hopeful future, we will always grasp the pulse of the market with pioneering spirit and vitality, sincerely cooperate with people from all walks of life, and create a beautiful and brilliant future with the principle of integrity and mutual benefit! By emphasizing long-term cooperation, we take into account all aspects of our clients and help them save time, energy and costs.

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.

Relying on our strong technical force and years of production experience, we continue to adopt new technologies, new processes, and new materials to make the technical indicators of our Spring Steel reach the leading level in the industry. We are sure our profitable experience in tool generation will gain customer's trust, Wish to co-operate and co-create a far better foreseeable future with you! We guarantee every customer can get the greatest benefit, and every user can get the best quality assurance.