Gufungura no gufunga ibice byahagaritswe ni disiki imeze nka plaque, hejuru yikidodo kiringaniye cyangwa kirahuzagurika, kandi disiki igenda mumurongo ugororotse kumurongo wo hagati wamazi. Imiterere yimikorere yinkoni ya valve ikubiyemo ubwoko bwinkoni yo guterura (inkoni ya valve iraterurwa kandi intoki ntizaterurwa) hamwe nubwoko bwikizunguruka buzunguruka (intoki zizunguruka zikazamurwa hamwe ninkoni ya valve, hanyuma umutobe ugashyirwaho umubiri wa valve). Imikorere yo guhagarika valve ikoreshwa gusa kumugaragaro wuzuye no gufunga byuzuye, kandi ntabwo byemewe kugenzura no gutereta. Ibi bigenwa cyane cyane nibiranga valve ihagarara, nkibi bikurikira:
- Aho biherereyeTianjin, Ubushinwa (Mainland)
- TerefoneTerefone: +86 13920186592