1. Cov kua dej me me - cov coefficient kuj sib npaug rau tib qhov ntev ntawm cov yeeb nkab seem
2. Muaj zog sealing - pob valve sealing nto cov ntaub ntawv yog dav siv yas, sealing zoo, lub tshuab nqus tsev kuj tau siv dav.
3. Kev ua haujlwm yooj yim - qhib thiab kaw sai thiab qhib siab kom kaw tag nrho tsuas yog tig 90°, yooj yim los tswj los ntawm qhov deb
4 Kev saib xyuas yooj yim - qauv yooj yim, lub foob yog hloov tau, disassembly thiab hloov tau yooj yim
5 anti-corrosion - nyob rau hauv lub siab qhib los yog tag nrho kaw, lub pob thiab valve puag sealing tiv tauj nto thiab tawm kev sib cais.Thaum qhov nruab nrab hla dhau, nws yuav tsis ua rau corrosion ntawm lub sealing kev sib cuag nto ntawm lub valve.
6 ntau yam kev siv - ntau qhov ntau thiab tsawg ntawm kev ua lag luam peb muaj muag, cov ntaub ntawv tshwj xeeb, txais tos sab laj nrog peb!