Congratulations to Shanghai Rogers Valve Co., Ltd. for successfully passing the strict review process and obtaining the drinking water sanitary permit.
Recently, the ROVV large-diameter welded ball valves successfully passed acceptance in Shanghai and have been smoothly shipped. This is the result of our compa…
This exchange and inspection not only allowed for a deep ideological collision between Shanghai ROVV and Chen Gengfangs expert team, sparking new ideas, but al…
Both parties believe that through this visit and inspection, they will further enhance their understanding, expand areas of cooperation, achieve mutual benefit…
Recently, Shanghai Rogers Valve Co., Ltd. has been awarded the A1-level Industrial Valve Maintenance and Reconstruction Qualification Certificate after a rigor…
Nitrogen gas is a common protective gas, mainly used in metal welding, cutting, smelting and other industries. Its principle is to use the inert and non-combus…
On May 15, at the northern foot of the Fire Mountain, Tuha Oilfield was constructing more than 700 meters of flood prevention levees, diversion DAMS and water
As of February 28, Jilin Oilfield has implemented the intelligent lift project in the Xinli mining area for 4 months, and the average energy consumption of 10 …
