... 3) Stadards:ISO/DIN/ANSI ANSI 120 A series simplex roller chains(24A-1R)1)material : 40mn2)pitch : 38.1mm3)plate thickness ... ,also can packing as your requirementMain products as the following1)roller chains: A series(12.7-50.8mm pitches),B series (9 ... & conveyor chains :2040,2042,2050,2052,2060,2062,2060H,2062H,2080,2082,2080H5)agricutual chain:ZGS38 series, 212A(2060) with attachment series,6 ...