Ifekthri ithengisa ngokuqondile uchungechunge lwe-28 lean tube identification yepulasitiki bopha isesekeli sepulasitiki sohlelo lwe-lean tube.
Singumkhiqizi we-plastic joint of pipe joint system. Imikhiqizo yethu ithengiswa ngokuqondile ezimbonini. Ngamanani aphansi nokuthunyelwa okukhulu, siyisinqumo esingcono kakhulu sabathengisi.