1) Width:40mm to 240mm 2) Thickness: 0.3mm to 2.50mm 3) Material: C50, 65Mn,CK67,CK70etc 4) Tolerance: width +/-0.05,thickness+/-0.02-0.07 5) Surface ...
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Rolling door spring steel strip Description 1. Material: 65Mn,C50, Sk5,CK67 etc. 2. Finished:  hot tempered and hardened, black or blue finished ...
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We are a manufacturer specializing in exporting various steel strip. We accordingly make the following offer: 1) Width:40mm to 240mm 2) Thickness: 0. ...
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1) Width:40mm to 240mm 2) Thickness: 0.3mm to 2.50mm 3) Material: C50, 65Mn,CK67,CK70etc 4) Tolerance: width +/-0.05,thickness+/-0.02-0.07 5) Surface ...
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