It Spring Wire Quenching and Tempering Production Line Equipment

We are committed to providing more competitive customized solutions and products for Mechanical steel wire factory, 50crva alien steel wire JIS G3561, Valve tempering steel wire for sale to global users, and go hand in hand with our partners to seek common development. We will improve the quality management system and pre-sale, in-sale and after-sales service systems. We treat customers with our heart, and we have unifies quality standards. We actively respond to the strategic of supply-side structural reforms, continuously optimizing production technology and improving product technology content, and gradually transitioning to a supplier of the entire industry chain. Under the guidance of people-oriented management philosophy, we always adhere to the pursuit of excellence and attach importance to the development of talents.

0 si2mn, quenching temperature of 840 ° C to 870 ° C, after quenching hardness HRC > 60. 

Tempering temperature of 150 ° C, HRC61 hardness; 

Tempering temperature of 200 ° C, HRC60 hardness; 

Tempering temperature of 300 ° C, hardness HRC56; 

Tempering temperature of 400 ° C, HRC51 hardness; 

Tempering temperature of 500 ° C, HRC43 hardness; 

Tempering temperature of 550 ° C, HRC38 hardness; 

Tempering temperature of 600 ° C, HRC33 hardness; 

Tempering temperature of 650 ° C, hardness HRC29.

With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of 55crsi(sae 9254) oil tempered and quenched spring 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 a team with strong technical strength, high professional quality and rich practical experience to provide our customers with excellent It Spring Wire Quenching and Tempering Production Line Equipment. We are favored by domestic and foreign customers with scientific management and strict quality control. Over the years, we have taken good and stable quality, punctual delivery, reasonable prices and sincere service as the company's business philosophy and won a high reputation from customers at home and abroad, which provides a guarantee for our cooperation.