Ngemva kokufaka ipayipi lensimbi engagqwali engu-304 elihlinzekwe yi-Hunan Great Steel Pipe Co., Ltd idabula ifilimu yokupakisha ebusweni 304 ipayipi lensimbi engagqwaliehlinzekwe yi-Hunan Great Steel Pipe Co., Ltd, futhi usebenzise i-Sula ihlanzekile ngesicoci sensimbi engagqwali ukuze ugweme ukuguga kwefilimu noma ukwenzeka kokugcinwa kwefilimu, futhi uthole ngesikhathi esifanele isimo sepuleti lepayipi lensimbi engagqwali.Ukuze ugcine ingaphezulu lepayipi lensimbi engagqwali elingu-304 elinikezwe i-Hunan Great Steel Pipe Co., Ltd lihlanzekile futhi lomile, lisule njalo ngendwangu ethambile noma isipontshi.Uma ingaphezulu lepayipi lensimbi engu-304 elinikezwe i-Hunan Great Steel Pipe Co., Ltd ligqwalile, sebenzisa isicoci sensimbi engagqwali esikhethekile ukuze uhlanze indawo ngesikhathi, usule ukungcola, bese usula ngamanzi ahlanzekile ukuze ugcine. ihlanzekile futhi yomile ukugwema ukugqwala okuphindaphindayo.Ukuhlanzwa kwansuku zonke kwamapayipi ensimbi engagqwali angu-304 ahlinzekwa yi-Hunan Great Steel Pipe Co., Ltd. ngokuvamile kusebenzisa amanzi ahlanzekile noma okokuhlanza okukhethekile kwensimbi engagqwali.Umshini wokuwasha izitsha, impushana yokuwasha, insipho, uphethiloli, i-thinner, njll. ngeke kusetshenziselwe ukuhlanza, futhi i-carbon steel ayikwazi ukusetshenziswa.Hlanza amathuluzi, amabhulashi ocingo, njll., ukuvikela insimbi ye-carbon ukuthi ingashumeki endaweni yepayipi lensimbi engagqwali futhi ibangele ukugqwala.