About Us
Company profile
Speech by leader
Organization
Development history
Trailer
Projects
Metallurgical
Petrochemical
Electromechanical
Municipal
Architectural
Special Equipment
Professional Contract
Overseas Projects
Qualifications
Honor
Corporate Honor
Construction Project
Technology Honor
News
Important News
Industry News
Thematic Column
Culture
Human
Talent Concept
Recruitment Trends
Party Building
Responsibility
Conatct
EN
中
Home
>
Honor
>
Technology Honor
>
Patent
Patent
Invention patent (a half tube forming mill) Certificate
Source：HBAZ
Hits：
Time：2019-12-11
【Fonts：
Big
Medium
Small
】
发明专利（一种半管成型轧机）证书
Previous：
Certificate of concentric centering device for construction of cylindrical vessel
Next：
Certificate of automatic submerged arc welding device for half pipe
