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Ms. Choco (whatsAPP/Mob: +86-13828430544 roller shutter door spring professional factory) Since over 19years.
- Product Details
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Quick Details
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Place of Origin:
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Guangdong, China
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Brand Name:
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cgood
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Model Number:
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CK75 C75 SAE 1075 steel
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Application:
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roller shutter door, rolling shutter door
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Processing Service:
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65mn spring steel strip
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Surface:
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polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
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Hardness:
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<20hrc, 20-30hrc, 30-55hrc
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Edge:
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round, both round
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Heat Treatment:
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Quenching+Tempering
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Process:
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Tempered Steel Strip
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Certificate:
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ISO9001:2008/SG-S/BV
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Material:
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hardened tempered coil for cold rolled steel
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Product Name:
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Roller shutter door spring steel strip for cold rolled spring 65Mn
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Packing:
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Hardened and tempered spring steel 65Mn
Quick Details
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Grade:
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Ck67ck70ck75 Sae1070 Sae1074
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Tolerance:
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±1%
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Dimensions:
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0.20-2.5mm*10-300mm
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Place of Origin:
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Guangdong, China
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Brand Name:
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cgood
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Model Number:
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CK75 C75 SAE 1075 steel
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Application:
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roller shutter door, rolling shutter door
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Processing Service:
-
65mn spring steel strip
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Surface:
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polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
-
Hardness:
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<20hrc, 20-30hrc, 30-55hrc
-
Edge:
-
round, both round
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Heat Treatment:
-
Quenching+Tempering
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Process:
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Tempered Steel Strip
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Certificate:
-
ISO9001:2008/SG-S/BV
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Material:
-
hardened tempered coil for cold rolled steel
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Product Name:
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Roller shutter door spring steel strip for cold rolled spring 65Mn
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Packing:
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Hardened and tempered spring steel 65Mn
Products Description
Guangzhou Cgoodsteel Co.,Ltd`s rolling door springs are 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.
Cgoodsteel , every year, exports hundreds of tons of strip steel worldwide for this use and We have great experience, knowing how to solve these problems and to avoid this problems. From first-rate raw material, cold rolling, quenching and tempering process, de-burring edges, etc, each production step, is checked carefully in width, thickness, hardness, edge as flexibility.
Spring steel strip (c67s and c75s and C80) is most suitable for shutter spring material.
Cgoodsteel , every year, exports hundreds of tons of strip steel worldwide for this use and We have great experience, knowing how to solve these problems and to avoid this problems. From first-rate raw material, cold rolling, quenching and tempering process, de-burring edges, etc, each production step, is checked carefully in width, thickness, hardness, edge as flexibility.
Spring steel strip (c67s and c75s and C80) is most suitable for shutter spring material.
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Roller shutter door spring dimentions
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Steel Strip Product Name
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Heat treatment 65Mn C67S carbon steel strip coil for roller shutter door spring
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Spring Steel Strip Material Grade
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CK67, C67S, SAE 1070, CK75,C75S, SAE 1075, CK80, C80S, SAE 1085, SK4,SK5,51CrV4,75CR1, X32, D6A, 75Ni8, D6A+M51, D6A+M42,X32+M51,X32+M42 etc.
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Spring Steel Strip Thickness
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1.0-1.8mm
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Spring Steel Strip Width
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40-80mm
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Spring Steel Strip Surface
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Blue, grey blue, polish blue
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Spring Steel Strip Application for
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1. Carbon steel roller shutter spring
2. Spring steel strip 3. Roller shutter door spring 4. resorte para metal curtains 5. puertas enrollables
6. roller shutter door spring
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Standard
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DIN 172222
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Sample and Price
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Ms. Choco (whatsAPP/Mob: +86-13828430544 band saw blade factory)
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STEEL SPRINGS AVERAGE DIMENSION(mm)
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60x1.60
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60x1.50
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65x1.20
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60x1.0
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80x1.40
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50x1.50
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60x1.20
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55x1.0
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65x1.40
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45x1.50
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55x1.20
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50x1.0
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60x1.40
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60x1.30
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50x1.20
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45x1.0
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55x1.40
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55x1.30
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45x1.20
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40x1.0
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50x1.40
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50x1.30
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40x1.20
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30x1.0
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45x1.40
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45x1.30
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35x1.20
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40x1.40
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40x1.30
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Strictly Test Before Delivery
---Cgood steel well know the most import features of the roller shutter door spring, so we will test
1)roller shutter door spring hardness test
2)roller shutter door spring bending test
3)roller shutter door spring lifting test
during and after the production to make sure our material suitable for the roller shutter spring's flexibility.
The spring coil in meters
Cgood steel also can help you to make the spring steel strip in to 3, 4, 4.5, 5 meters,
SPRING BOX
Guangzhou Cgoodsteel Co.,Ltd not only produces rolling shutter spring steel strips, but also supplies rolling shutter door spring box with high strength, enduringly abrasive ability and good running flexibility, super low noise. Dimentions as follows,
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Nylon ball spring box, Iron ball spring box, metal bearing spring box
Thickness: 1.00mm, 1.20mm
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200 x 43 x 80mm
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200 x 50 x 80mm
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200 x 60 x 80mm
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220 x 43 x 80mm
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220 x 50 x 80mm
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220 x 60 x 80mm
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240 x 60 x 80mm
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240 x 76 x 80mm
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