API 5L PSL1 X52 ERW Steel Pipe chigadzirwa chinoshandiswa zvakanyanya mumafuta, gasi, uye simba maindasitiri. Inozivikanwa nekuda kwesimba rayo repamusoro, kusimba, uye kuramba nharaunda dzakaomarara, iyi pombi yesimbi inoita basa rakakosha muhurongwa hwekufambisa uye mapurojekiti ezvivakwa. Muchikamu chino, tichaongorora ...
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