Chimodzi mwa mitundu yanga khumi yapamwamba yachitsulo
Makampani 100 apamwamba kwambiri ku Tianjin
Chitsimikizo chapamwamba kwambiri cha chinthu cha 5A
Zinthu zodziwika bwino za Tianjin
Nthambi yopangidwa ndi gawo lozizira ya China Steel Structure Association
Mphoto ya Golden Spectrum ya Chikondwerero cha China Brand
Makampani opanga zinthu 500 apamwamba kwambiri ku China
Tianjin Daqiuzhuang chipinda cha Zamalonda
Kuchuluka kwa ngongole kuchokera ku bungwe la China Metal Material circulation Association ndiye mtengo wapamwamba kwambiri wa AAA credit enter.
China ikuyendetsa Mgwirizano wa Zatsopano pa Chitukuko cha Mafakitale ndi Mgwirizano
Ziyeneretso zapadera zopangira zitsulo zozizira zopindika zopangira kapangidwe ka zitsulo ku China
Chigawo cha Tianjin Jinghai Federation of Industry and Commerce (chipinda cha Zamalonda)
Makampani khumi apamwamba kwambiri omwe amalipira msonkho ku Tianjin
China Steel Structure Association
Satifiketi ya API Spec.5L
Satifiketi ya Bv ya French Bureau of Shipping
Muyezo wa ku Europe wa EN 10210
Muyezo wa ku Europe wa EN 10219
Zinthu zodziwika bwino za Tianjin
"Nyenyezi yakale ya akatswiri a zaluso" mumakampani omanga aku China
GB/T24001-2016/ISO 14001:2015 Muyezo
GB/T45001-2020/ISO 45001:2018 Muyezo
Makampani opanga zinthu 500 apamwamba kwambiri ku China
Satifiketi ya ISO9001
Chitsimikizo cha chitoliro chachitsulo cha DNV chomanga zombo
Chitsimikizo cha muyezo wa makampani aku Japan cha JIS JIS g3466 stkr400, JIS stkr490
Chiphaso cha chitoliro chachitsulo cha ABS chomanga zombo
Muyezo wamakampani BC1
CNAS
Chitsimikizo cha muyezo wa makampani aku Japan cha JIS JIS g3466 stkr400, JIS stkr490
Chitsulo cha National Square Rectangular Steel Pipe Kupanga Chiphaso Chimodzi Cha Champion Satifiketi
Satifiketi Yotsimikizira Dongosolo Loyang'anira Zachilengedwe
satifiketi ya kayendetsedwe ka khalidwe
Satifiketi Yotsimikizira Dongosolo Loyang'anira Zachilengedwe
Satifiketi Yobiriwira Yogulitsa
