industrial roller chain: 1).high quality 2).competitive price 3 ... 25,35,41,40,50,60,80,100,120,140,160,180,200,240,04B,05B,06B,08B,10B,12B,16B, ... (reinforced) chains are also available.roller chains,transmission chains,industrial chainsdriving chain,heavy duty chain:1advanced technology, advanced equipment2high ... after-saless service9)Mutual development,mutual benefits. ANSI standard industrial chain