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Blue hardened and tempered rolling shutter spring steel strip material: C67S, c75s(SAE1070,SAE1075),ck67,ck75 surface: polished blue/grey edge: rounded hardness: 44-48hrc 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 | 40x1.0 |
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50x1.40
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50x1.30
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40x1.20 | 30x1.0 |
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45x1.40
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45x1.30
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35x1.20 | 1.25×50 |
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40x1.40
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40x1.30
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1.2×70 | 1.25×70 |
Whatsapp/Mob:+86 13822267321
Mail us：nicole@cgoodsteel.com
Mail us：nicolehuang@gdgwsteel.com
Add：326-328,Ping kang Rd,Sha Xu I,ShiQiaoStreet,PanYu Dist,Gangzhou CHINA ,PS511400
