Products & Facility

WeChat

ABOUT US

NEWS

Quality Assurance

R&D

Investor Relations

JOIN US

Sales And Service

     @ 2018 Tongyu Heavy Industry Co., Ltd Stock code:300185

    鲁ICP备13004417号-1 鲁公网安备 37148202000125号 Powered by www.300.cn

Mobile website

SUBORDINATE SUBSIDIARIES 

INNOVATION RESULTS

New technology for ultra-high pressure forging large diameter thick-walled seamless steel pipe

[Abstract]:
Newtechnologyforultra-highpressureforginglargediameterthick-walledseamlesssteelpipe

New technology for ultra-high pressure forging large diameter thick-walled seamless steel pipe