Hambalyo! HEBEI FLANGE AND PIPE FITTING MANUFACTURING CO., LTD waxay si weyn ugu guuleysatay ololihii boqolaalka ee udhaxeeyey inka badan 70 shirkadood bishii Juun 2018. Waxaan helnay maamuusyo badan, sida malaayiin geesiyaal ah iibinta biibiile birta ah ee la taaban karo, malaayiin geesiyaal ah. loogu talagalay #manhole daboolaya iibinta, # malaayiin geesiyaal ah iibinta flange, kooxda ugu fiican, adeegga ugu fiican iwm.