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2022-09-28
[
Download Area
]
API Q1 Certificate
2022-09-28
[
Certificates
]
API Q1 Certificate
2022-09-28
[
Certificates
]
API 5DP Certificate
2022-09-28
[
Certificates
]
API 5L Certificate
2022-09-28
[
Certificates
]
API 5CT Certificate
2022-08-04
[
Certificates
]
Lloyd Certificate for Billets of Carbon-Manganese & Alloy Steel Pipes
2022-08-04
[
Certificates
]
Lloyd Certificate for Carbon-Manganese & Alloy Steel Pipes
2022-07-21
[
News & Events
]
HYST Product Serves CNPC’s First 9000m+ Deep Well
2022-06-24
[
News & Events
]
HYST Awarded A-class Excellent Supplier by Dongfang Boiler
2022-06-09
[
Certificates
]
DNV Certificate for Carbon-Manganese & Alloy Steel Pipes
2022-04-14
[
News & Events
]
HYST’s Two Products Awarded Golden Cup Quality Product
2022-03-23
[
Certificates
]
CCS Certificate for Carbon-Manganese Pressure Pipes
2022-03-21
[
Certificates
]
KR Certificate for Structural Steel Pipes
2022-03-17
[
News & Events
]
HYST Casing Successfully Applied in China’s Deepest Designed Gas Well Onshore
2022-03-02
[
News & Events
]
HYST Line Pipe Applied in Beijing Winter Olympics Service Pipeline
2022-01-19
[
Certificates
]
ABS Certificate for Structural Pipes
2022-01-06
[
Download Area
]
RS Certificate
2022-01-06
[
Certificates
]
RS Certificate for Gas Cylinder Pipes
2021-10-28
[
News & Events
]
"Flood Dragon" of HYST is Discovered in Oil and Gas Field of 100 Million Tons
2021-05-19
[
News & Events
]
New Giant Machine of Wind Power Hoisting Launched
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Address:Dalixincun 10, Zhengxiang District, Hengyang City, Hunan Province, PRC
Contact Person: Miss Liu
Sales Head Office:+0086 734 8875516 E-mail:
hysteel
@hysteeltube.com