A karkashin kasa sf mai a China
Fiber na fili gilashi na SF sau biyu-Layer-Layer ruwa yana tabbatar da cewa balaguro ba zai tsallake kai tsaye da ƙazantar da yanayin ƙasa, da kuma kare yanayin yanayin ruwa, da kare yanayin yanayin ruwa da ƙasa ba. A lokaci guda, harsashi na FRP na iya kare kariya na ciki na ciki daga lalata waje. An binne tankokin mai-Laterial guda ɗaya a cikin ƙasa duk shekara zagaye da kuma lalata tururuwa na ruwa, don haka rayuwar sabis ɗin tana gajarta. Dangane da muhalli, rayuwar sabis ɗin kusan shekaru 10 kawai ne kawai kusan shekara 10, kuma tanki mai sauƙi yana cikin lalacewa kuma ya fashe bayan lalata abubuwa; Yayin da gilashin fiber harsashi a waje da tanki biyu-Layer an fesa-mogara da tsari na musamman don tabbatar da cikar hatimin a waje, kuma babu tururin ruwa a ciki, kuma babu tururin ruwa zai shiga ciki don haifar da lalacewa yayin amfani. Za'a iya amfani da cututtukan lantarki, wanda zai iya tabbatar da cewa tanki mai yawa-Layer-Layer-Layer-Layer a karkashin yanayi na yau da kullun.