Gulu la Huadu Valve, lomwe lili ku Wenzhou China, limapereka ma valve olimba a mafakitale odalirika ndi oyang'anira mafakitale padziko lonse lapansi. Makina athu a Chemical Industry-Specific Globe Valve amapangidwa kuchokera ku chitsulo chosapanga dzimbiri chosapanga dzimbiri, Hastelloy ndi zida za alloy za PTFE. Imakhala yokhazikika motsutsana ndi ma acid owopsa, alkalis ndi madzi oyipa popanda kutsika kwa magwiridwe antchito pakapita nthawi yayitali. Zokhala ndi malekezero amtundu wa flanged ndi tsinde lokwera lakunja, aloyi ake osindikizira amkati amapereka zodalirika zotsekera zotsekemera komanso zowongolera zoyenda bwino pamene zimakhala zosavuta kugwira ntchito.
Gulu la Huadu Valve lili ku Wenzhou, China, lomwe limapereka ma valve olemera omwe amadaliridwa ndi ogula mafakitale padziko lonse lapansi. Mavavu athu ogulitsa kwambiri a Corrosion Resistant Globe amamangidwa ndi ma anti-corrosion alloys kuphatikiza CF8, CF8M ndi Hastelloy, omwe amapereka kukana kwambiri kwa asidi, alkali ndi media zamchere kwa moyo wautali wautumiki. Wopangidwa ndi malumikizidwe a flange ndi mawonekedwe a tsinde okwera kunja, amagwiritsa ntchito chosindikizira cholimba cha alloy kuti atseke mwamphamvu zamadzimadzi owononga, ndikuwongolera koyenda bwino komanso kukana kugwira ntchito pang'ono. Vavu iyi imakwanira kukonza kwamankhwala, kuyeretsa madzi oyipa ndi ntchito zamapaipi a brine mwangwiro.