Izihlilo zesilinda se-PPR zisakhiwe ngokwemphilo, zihlanganisa ubunzima bezintshu ezintsha nezindlela zokusebenzisa eziphathelene nempilo. KwaBaishunxing Pipeline Industry Co., Ltd., indlela esebenzisa kuyo ukusakha izihlilo ziyagcina izindlela zokuphatha zasezulwini, okukhomba ukuthi isilinda sonke sisebenzisa ukuzakala ngokuphelele. Isikhumbuzo samanji esithile sisebenzisa izinhloso zokuzakala ziyaphansi kwe-13,320 izomitha esiqinile, esinezinhloso ezinkulu ezisakhiwe ngokuphelele okukhomba ukuthi kuyabonakala ukuthi kuyasebenza ngokuphelele. Indlela yokuzakala iyasiza ngokuphakanyiswa kokuphakanyiswa kwesilinda nokubalwa kwesilinda, okukhomba ukuthi izihlilo zesilinda se-PPR ziyakwazi ukubona izinkinga zezindawo zokusebenza zonke. Ezinye izizwe, izinto zethu zisetyenziselwe kwezinye izigaba, kungakhulu kwezinhluvukiso zamadoda, ukulima kwezibambo, nezinhluvukiso zokusebenza, futhi ziyabonakala ngokuphelele ukuthi ziyasebenza ngokuphelele nokuthi ziyabonakala ngokuphelele. Ngokuphakanyiswa kokuvumela ukuthi kuyisilinda sokuphatha, izihlilo zesilinda se-PPR ziyachazwa njengokwahlukanisiwe ngokuphakanyiswa kokuvumela ukuthi kuyisilinda sokuphatha nokuthi kuyabonakala ngokuphelele ngokuphakanyiswa kokuvumela ukuthi kuyisilinda sokuphatha ngokuphakanyiswa kokuvumela ukuthi kuyisilinda sokuphatha ngokuphakanyiswa kokuvumela ukuthi kuyisilinda sokuphatha.