Detailed Product Description roller chain1) A series and B series06C,08A,10A,12A,16A,20A,24A,28A,32A,40A06B,08B,10B,12B,16B,20B,24B,28B,32Bit includes simple, douplex, triplex and so on2) Good quality with good workmanshipWe are of good quality, it has long lofe of chain using advanced heart treatment.3).Material choicealloy steel with 40Mn