1) high quality and good service 2) competitive price 3) Standards:ISO/DIN/ANSI DIN/ISO 10B B series simplex roller chains(10B ... products as the following1)roller chains: A series(12.7-50.8mm pitches),B series (9.525-50.8mm pitches)and the ... v& conveyor chains :2040,2042,2050,2052,2060,2062,2060H,2062H,2080,2082,2080H5)agricutual chain:ZGS38 series, 212A(2060) with attachment series ...