NAGU SAABSAN

Shirkaddayadu waxay ku taallaa aagga birta ah ee Shijiazhuang City. Waxaan gacanta ku haynay xirmooyinka tuubooyinka birta ee malleable in ka badan 30 sano, anaga oo wax soo saarka sanadlaha ah in ka badan 4000 tan inta badan ee British Standard, American Standard iyo Din Standard.We are the first soo saarka ee loo isticmaalo kariyaha korontada si ay u dhalaaliso birta, taas oo ka dhigaysa. Dhammaan alaabtayada waxaa soo saaray shooladda korontada. Alaabadayada ugu muhiimsan waa "SDH" iyo "ge" sumadda galvanized iyo tuubooyinka birta malleable ee madow taas oo ah wax soo saarka tayada sare leh, muuqaal wanaagsan.