WENZHOU COC AUTO PARTS CO.,LTD.

We are Olian industry & trading company. Since 1977, and after more than 38years’ Development, Our company has become a professional and leading global manufacturer on Engine bearing, bushing, Piston, Piston rings and other engine parts. We are not only a member of national internal combustion standardization committee, Also supplier china OEM market. In year 2009, We set up our Export Olian company.

To guarantee product...
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