... Black,Bright Power Transmission chain Verified Information This information is Verified by Bureau Veritas and is valid for the following period ... Roller Chain, Conveyor Chain, Leaf Chain Industry Roller Chain, Conveyor Chain, Leaf Chain: 12,000.00 Tons Per Year Industry Roller Chain, Conveyor Chain, Leaf Chain: 9 ... Hardness Tester HD9-45 2 7.0 Acceptable Chain Length Measuring Instrument S5-1 1 10.0 ...