Leaf Chain/ Hoisting Chain Lh (BL) Series Wuyi Shuangjia Chain Co., Ltd. Base Info Usage:Transmission ChainMaterial:AlloySurface Treatment:PolishingFeature:Heat ResistantChain Size:1,2"*11,128"Structure:Roller ChainTrademark:shaungjiaOrigin:Zhejiang JinhuaHS Code:73151190 Description Pre:a Series Roller Chain (simplex) Next:G80 Alloy Welded Triangle Ring for Web Sling