Alloy steel sprocket （图）
want to buy 2 types of chain sprockets for 17 teeth and 48 teeth. Chain size RS 200. We want 10 pcs for each type. They must be made by carbon steel and do the hardening on all teeth for hardness up to 45 HRc.
If you can supply, please quote price and delivery to our company.
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发布日期： 2017-9-4