Thina, u-Ali-Mama Steel (Shanghai) Trading Co., Ltd, sisungulwa ngo-2020, sisenyakatho ye-Shanghai.
Njengomdayisi wamasheya wendawo kanye nomsabalalisi wamazwe ngamazwe, sinelungelo eliyingqayizivele lendawo, ukuhlinzeka ikakhulukazi ngezinhlobo ezahlukene zamashubhu ensimbi, njengamapayipi ensimbi nokufakwayo, nensimbi yesakhiwo.
Mayelana namapayipi, singahlinzeka ngamapayipi ensimbi ye-carbon, okuhlanganisa i-ERw, i-sSAW, i-SAWL, nepayipi le-RBE, kanye namapayipi ensimbi eqinile ngokusekelwe esicelweni seklayenti.
Amapayipi ethu ahambisana namazinga ahlukahlukene aphesheya njenge-API5L/5CT/5LD,ASTM,ASME,DNV, ISO,DIN,EN,BS&JIs,CE, asetshenziswa kabanzi emikhakheni ye-petroleum, petrochemical, pulp, imigqa yokukhiqiza amapayipi amanzi kanye izakhiwo ezinkulu zensimbi, njll.