65mn high carbon spring,hot rolled black steel strip,0.3mm spring steel strip made in China price

Spring steel strip

Steel grade

65Mn,1065,SAE1055,1045,CK50,CK55, CK60,CK67, CK70,CK75, C75Cr1,50CrV4, 51CrV4, 60Si2Mn, etc

Thickness 0.08-4.0mm

Width 3-400mm

Hardness <200HV, 200-300HV, 300-550HV

Edge slit edge; both rounded; one side round, one side slit; square etc

Surface polished (blue, yellow, white, grey-blue, black, bright) or Nature etc

Tolerance thickness +/-0.01mm max; width +/-0.05mm max

Physical propety Tensile strength: 450-1850N/mm2

contact: Mobile/whatsapp 8613853842286  /hsma@tahenson.com

Taian Henson Metal Co.,Ltd located at the foot of Mount Tai.Starting from 2005,formerly known as Taian Building Materials  Factory that transformed from public ownership to private ownership and developed successfully after China's reform and    opening-up. Relying on scientific management theory and production technology,company scale and economic overall strength increased.In response to the national economic development strategy of "the Belt and Road",name was officially changed to be Taian Henson Metal Co.,Ltd  on 2016.Therefrom "Henson" brand was born. 

On the basis of consolidate technology power,keep improving product quality, henson successively passed ISO9001QS and ISO14001 environmental management system certification.Achieved honors and preferential policies reward from national and local government. Also established a good reputation in the general new and old customers.

With the tireless efforts of many generations,Henson has become a focus of manufacturing and supplying steel&Iron,metalwares,OEM services,machinery and international trade advanced enterprise.

We are hoping for a positive response from your part and probably for a successful partnership in the near future.