Roller Chain Coupling Fuzhou Dayouchang Transmission Hardware Co., Ltd. Base Info Model NO.:HTMaterial:["Cast Iron", "Cast Iron"]Type:Ht(Roller Chain)Connection:FlangeTrademark:C-KINGSpecification:INTERNATIONAL UNIVERSAL STANDARDOrigin:Fuzhou, ChinaHS Code:8483900000 Description Pre:CNC Machining Non-Standard Milling Bolt with Competitive Price (KB-207) Next:Washers