DF2400-3V,DF2400-3H,DF2400-4V,DF2400-4H,5通先导型电磁阀
DF2410-1V,无锡昌林,DF2410-1H,DF2410-2V,DF2410-2H,
DF2410-3V,DF2410-3H,DF2410-4V,DF2410-4H,
DF2500-1V,DF2500-1H,无锡昌林,DF2500-2V,DF2500-2H,
DF2500-3V,DF2500-3H,DF2500-4V,DF2500-4H,
DF2510-1V,DF2510-1H,DF2510-2V,无锡昌林,DF2510-2H,
DF2510-3V,DF2510-3H,DF2510-4V,DF2510-4H,