Bicycle chain cover 1)Material:Carbon steel SPCC 2)Finish: Plain, black, ... development of both employees and the company. .………………………………………………………………………………………………………......... [Product Description]Bicycle chain cover1)Material:Carbon steel SPCC2)Finish: Plain, black, etc.3 ... also fail,we will return all the payment and bear full responsibility.3. If customers complain about the goods quality,we ...