... 1.product quality in the here has been the best,2.Beautiful shape,3.welding strong,4.The ... Welded Mild Steel Link Chain, steel drag chainSHORT ,MEDIUM , LONG LINK CHAIN , chain & shackles, twist link machine chain, ... 2. German Standard DIN Series(DIN5685A/C ,DIN763 long link chain with PVC blue thick film,DIN764,DIN766 ... /C,DIN763,DIN764,DIN766 a. DIN5685A/C SHORT/LONG LINK CHAINSIZE(MM):2.0 2.5 3 3 ...