日本EISEN针规：EP型：0.05-20.00mm,间隔0.01mm精度 1 m（0.05- 10mm), 1.5 m(10.01-20.00mm)ET型：0.297-10.010mm,间隔0.001mm,精度 0.3 mEM型：EM-00 （0.100-0.290mm)间隔0.01mm EM-0(0.300-1.525mm)间隔0.025mm EM-1(1.550-6.275mm)间隔0.025mm EM-2A(6.300-9.775mm)间隔0.025 EM-2B(9.800-12.525mm)间隔0.025EL型：0.20-21.00mm间隔0.05mmEH型：0.10-13.00mm间隔0.005mmER型：0.2-20.00mm间隔0.1mm针规产品可接受单支定货。EP型：0.05-20.00mm,间隔0.01mm精度 1 m（0.05- 10mm), 1.5 m(10.01-20.00mm)ET型：0.297-10.010mm,间隔0.001mm,精度 0.3 mEM型：EM-00 （0.100-0.290mm)间隔0.01mm EM-0(0.300-1.525mm)间隔0.025mm EM-1(1.550-6.275mm)间隔0.025mm EM-2A(6.300-9.775mm)间隔0.025 EM-2B(9.800-12.525mm)间隔0.025EL型：0.20-21.00mm间隔0.05mmEH型：0.10-13.00mm间隔0.005mmER型：0.2-20.00mm间隔0.1mm针规产品可接受单支定货。