On December 7, 2009, the Company introduced a large plate rolling machine, greatly improving the production capacity of high pressure pipelines and high pressure vessels.
Time：
2009-12-07 18:37
Source:
On December 7, 2009, the Company introduced a large plate rolling machine, greatly improving the production capacity of high pressure pipelines and high pressure vessels.
Time：
2009-12-07 18:37
Source: