Lub cev ntaj ntxaij lim dej ua los ntawm Aijiren yog qhov zoo, ntim thiab muag ntawm tus nqi pheej yig. Lawv haum rau cov ntaub ntawv membrane feem ntau, suav nrog Nylon, PTFE, PE, MCE, PVDF, CA, PP thiab GF. Lawv muaj nyob rau hauv 13mm, 17mm, 25mm thiab 30mm tawm tswv yim, thiab siv cov xim ntshiab polypropylene.