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C67 rolling shutter door band spring

C67 rolling shutter door band spring

thickness: 1.0/1.1/1.2/1.3/1.4/1.5/1.6/1.7/1.8mm

width: 30/35/4045/50/55/60/0/80/90mm

surface: polish blue/blue

edge: round

hardness: 43-49hrc

  • Product Description

C67 rolling shutter door band spring

GuangWeiYouLiang`s steel strip for shutter spring is well-know good quality for rollin shuter 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. Every year, we export hundreds of tons of strip steel worldwide for this use and We have great and full 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 and flexibility. Spring steel strips ( material grade c67s and c75s) are most suitable for making shutter spring.

MOQ for rolling shutter spring steel strip is 2tons.




appliations:  roller shutter steel door, garage door, roller shutter metal door

material:      C67S, c75s(SAE1070,SAE1075)

surface:       polish blue/blue

edge:           rounded

hardness:    43-49hrc

60x1.60    60x1.50    65x1.20    60x1.0
80x1.40    50x1.50    60x1.20    55x1.0
65x1.40    45x1.50    55x1.20    50x1.0
60x1.40    60x1.30    50x1.20    45x1.0
55x1.40    55x1.30    45x1.20    40x1.0
50x1.40    50x1.30    40x1.20    30x1.0
45x1.40    45x1.30    35x1.20  
40x1.40    40x1.30

The following production and delivery pictures for your refrenced,




For more product's informations pls contact with us such as PRICE, PAYMENT TERMS, etc., pls send mail to: chocoliang@gdgwsteel.com



We guarantee our supplied steel strip 3000cycles up and down per year.

Please fill in the Information below or email us at Emial:chocoliang@gdgwsteel.com Skype:chocoliang.1