... for 10 years. Currently, the customers cover not only in China, more than in East Asia ,Southeast Asia, Middle East, Africa and ... selection, advanced manufacturing process and production technology. All are in the line with the Cummins global standards.2.By long ... .Parts RangeChongqing Wancum Mechanical&Electrical Equipment Co.Ltd specializes in Cummins parts as following:1.N seriesN855,NT855,NTA855, ...