10mm Rolled Galvanized Mattress Spring Steel Wire for Glasses and Bags

With sophisticated technologies and facilities, strict top quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for Valve spring steel wire JIS G3561, triangular spring steel wire JIS G3561, non-standard steel wire ASTM-A401. We are looking forward to forming successful business relationship with new clients in the near future! We have been also the appointed OEM manufacturing unit for several worlds' famous merchandise brands. Looking forward to the future, striking roots in China and facing the world are our development strategy and we will strive to build a manufacturing enterprise to help Chinese manufacturing go global. With perfect management, state-of-the-art equipment and qualified R&D members, we can guarantee that all our products are of perfect quality and can meet importing and exporting standards.

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 will keep track of the latest foreign products and technology applications to better develop our 10mm Rolled Galvanized Mattress Spring Steel Wire for Glasses and Bags. Our goal is to delight you with our distinctive collection of mindful items while providing value and excellent service. As the saying goes: there is no off-season market, only single machine service . In today's fierce market competition environment, our company will continue to take 'positive, enterprising, innovative' as the company's business philosophy, and constantly move towards the direction of improving service awareness and truly achieve the integration of sales and service.