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Rolling shutter door blue spring
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High carbon steel strip
Blue spring steel strip with high tensile
Hardened and tempered blue steel strip
C67 Ck67 SAE1067 SAE1070 blue temper steel strip
SAE1067 SAE1070 SAE1075 steel strip
50CrV4 51CrV4 420J Stainless steel strip
0.5mm 32mm blue tempered C67 C75 steel straps
AISI1074 SAE1075 hardened and tempered steel
C45 C55 C67 C75 slitting blue spring steel strip
High carbon steel strip
Blue spring steel strip with high tensile
Hardened and tempered blue steel strip
C67 Ck67 SAE1067 SAE1070 blue temper steel strip
SAE1067 SAE1070 SAE1075 steel strip
50CrV4 51CrV4 420J Stainless steel strip
0.5mm 32mm blue tempered C67 C75 steel straps
AISI1074 SAE1075 hardened and tempered steel
C45 C55 C67 C75 slitting blue spring steel strip
