1. YYLDG-A intelligent integrated electromagnetic flowmeter
2. YYLDG-B intelligent split electromagnetic flowmeter
3. YYLDG-C intelligent battery type electromagnetic flowmeter
4. YYLDG-D explosion-proof electromagnetic flowmeter
5. YYLDG-E sanitary electromagnetic flowmeter
6. YYLGD-F insertion type electromagnetic flowmeter
7. YYDLKZ quantitative control system
8. WDK control box
9. YYSXJDL quantitative controller
10. YYXSJB flow integrator+ TAG：