Guangzhou Cgoodsteel Co.,Ltd`s rolling shutter spring steel strip is well-know good quality for this application. We understand that the flexibility is the key for shutter spring when the door rolling down and rolling up and strip steel can`t be broken when bending.

1075 annealed spring steel is a type of high carbon steel that has been treated through annealing to achieve maximum flexibility and machinability. Annealed refers to a process of heating the steel to a specific temperature and then cooling it slowly to relieve stress and increases its ductility. Guangzhou Cgoodsteel Co., Ltd, produces 1075 annealed spring steel, 1075 flat spring steel strips, 1075 blue tempered spring steel sheet, 1075 hardened and tempered steel strips.

Guangzhou Cgoodsteel Co., Ltd., fabricate fleje de acero alto carbono laminado en frio templado, fleje de acero con alto contenido en carbono, fleje templado acero lamindao en frio sae1070/sae1075, revenido. El fleje de acero templado con alto contenido en carbono es ideal para muelles, estampación en frío y embutición.

Guangzhou Cgoodsteel Co.,Ltd not only produces rolling shutter spring steel strips, but also supplies spring box with high strength, enduringly abrasive ability and good running flexibility, super low noise.Dimentions as follows,

Guangzhou Cgoodsteel Co.,Ltd steel strip for shutter spring is well-know good quality for this application. We understand that the flexibility is the key for shutter spring when the door rolling down and rolling up and strip steel can`t be broken when bending. GuangWeiYouLiang

c67s blue spring steel + hardened and tempered

1.0mm-1.6mm thickness

40mm-80mm width,

MOQ 2tons for each size

Tensile strength: above 1460R/mm2 

c67s or c75s blue spring steel + hardened and tempered conditions

1.0mm-1.6mm thickness

40mm-80mm width,

MOQ 2tons for each size

good quality and excellent elasticity

c67s or c75s, C80 blue spring steel + hardened and tempered conditions

1.0mm-1.6mm thickness

40mm-80mm width,

MOQ 2tons for each size

good quality and excellent elasticity

Guangzhou Cgoodsteel Co.,Ltd spring steel strip for shutter spring is well-know good quality for this application. We understand that the flexibility is the key for shutter spring when the door rolling down and rolling up and strip steel can`t be broken when bending.

The springs use for counter balancing rolling shutter can be make from spring steel wire or flat spring steel strip. Flat spring steel strips are widely used in rolling shutter industies, due to its durability and 3000 cycles rolling up and down per year. It is usually cut into 3m, 3.5m, 5m, 5.5m

Guangzhou Cgoodsteel Co.,Ltd band spring for roller shutter door applicaton, is well-know good quality for this application. We understand that the flexibility is the key for shutter spring when the door rolling down and rolling up and strip steel can`t be broken when bending

certificated spring for rolling shutter are the hot selling steel product in our factory, size range 1.0mm to 1.40mm thicknesss and width available in all sizes