丨 Tšoaneleho Hlompha

110


E 'ngoe ea lihlahisoa tsa ka tse leshome tse holimo tsa tšepe

103


Likhoebo tse 100 tse holimo Tianjin

104


Setifikeiti se phahameng ka ho fetisisa sa sehlahisoa sa 5A

106


Lihlahisoa tsa brand tse tummeng tsa Tianjin

114

Cold thehoa karolo ea lekala la China Steel Structure Association

109

Khau ea khauta ea spectrum ea Mokete oa mofuta oa China

101

Likhoebo tse kaholimo ho 500 tsa tlhahiso ea China

116

Tianjin Daqiuzhuang kamore ea Khoebo

112

Tekanyetso ea mokoloto ea mokhatlo oa China oa ho tsamaisa thepa ea tšepe ke moputso o phahameng ka ho fetesisa oa AAA

113

China ke nako e Busang Selekane sa Ntlafatso ea Liindasteri le Tšebelisano-'moho ea Boiqapelo

108

Tšoaneleho e khethehileng bakeng sa tlhahiso ea tšepe e batang ea ho kobeha ea tlhahiso ea sebopeho sa tšepe Chaena

118

Tianjin Jinghai District Federation of industry and Commerce (chamber of Commerce)

111


Likhoebo tse holimo tse leshome tse lefang lekhetho Tianjin

115


China Steel Structure Association

API-Spec.-5L-Certification


Setifikeiti sa API Spec.5L

BV

Setifikeiti sa Bv sa Ofisi ea Lipalangoang ea Fora

EN10210


Tekanyetso ea EN 10210 ea Europe

EN10219


Tekanyetso ea Europe ea EN 10219

105


Lihlahisoa tsa brand tse tummeng tsa Tianjin

107

Lekholong la lilemo la litsebi tsa mesebetsi ea matsoho" indastering ea kaho ea Chaena

14001-english_20220318135321

GB/T24001-2016/ISO 14001:2015 Standard

GB-T45001

GB/T45001-2020/ISO 45001:2018 Standard

102

Likhoebo tse phahameng ka ho fetisisa tse 500 tsa tlhahiso ea poraefete Chaena

122


Setifikeiti sa ISO9001

DNV模糊证书-1


Setifikeiti sa phala ea tšepe ea DNV ea ho haha ​​sekepe

JIS

Setifikeiti se tloaelehileng sa indasteri ea JIS ea Japane JIS g3466 stkr400, JIS stkr490

cer


Setifikeiti sa phala ea tšepe ea ABS ea ho haha ​​sekepe

JIS2

Setifikeiti se tloaelehileng sa indasteri ea JIS ea Japane JIS g3466 stkr400, JIS stkr490

QQ图片20230705114833

Setifikeiti sa Tlhahiso ea Mohlabani a le Mong oa Sekwere sa Rectangular Steel Pipe