Factory Black Annealed Spring Steel Wire/Tie Wire 0.8-4.0mm

Customer trust is our driving force, customer requirements are our direction of improvement, and customer satisfaction is our goal. We will respond quickly to customer needs in the shortest possible time and provide customers with customized DIN EN 10270-2 spring steel wire, Hexagonal spring steel wire, Spring Steel Wire ASTM-A401 solutions. It is our responsibility to create value for customers. High-quality products and sincere service are our eternal pursuit. We serve our customers wholeheartedly in line with the principles of honesty and trustworthiness, strictness, rigor, efficiency and benefit. Our business is promoted in cooperation because we believe that win-win is the most stable, most efficient and happiest state of cooperation. We has now developed into a professional, branded and industrialized company.

Our oil quenching spring steel wire has solved the problem that the quality of the product is not stable enough to meet the needs of medium and low end spring products: 

1. Brittle fracture of steel wire (natural fracture and spring breaking)

2. Decarburization problem (caused by bad processing)

3, crack problem (raw material problem, bad processing)

4, uneven size problem (poor processing)

5, small sickle bending problem (poor processing)

6, size accuracy problems: these problems through our unremitting efforts of people, has been basically resolved.

Oil quenched tempered spring steel wire can not replace cold drawn spring steel wire completely. Especially small size spring steel wire. The oil tempered spring steel wire is developed for the anti fatigue performance of the valve spring and suspension spring. And in order to achieve the best effect, it should also be combined with shot peening after coiling the spring. The spring production enterprise should pay attention to its aging effect when storing this kind of steel wire. After using this kind of steel wire, the post processing should be carried out in time. Avoid losses caused by improper storage and use. In recent years, with the improvement of the cognitive level of this product, this product is gradually applied to clutch spring and car rigging and other products.

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of oil tempered steel 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 have been engaged in the Factory Black Annealed Spring Steel Wire/Tie Wire 0.8-4.0mm industry for a long time, and has accumulated a lot of service experience. What we rely on is not only the company's strong technology and research and development strength, but also our sincere and sincere service to customers. It is our consistent pursuit to create value for clients.