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News
Vietnam Son Dong power plant - boiler tubes
by admin on 2019-12-27
Just now, we have successfully delivered the water wall tubes, fin tubes and high-pressure boiler tubes for Vietnam Son Dong power plant....
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253MA stainless steel pipes are packaged and delivered
by admin on 2019-12-24
On December 7, 2019, we delivered 253MA Seamless stainless steel pipe (specification: 219mm * 8mm * 6000mm) to the customer. Now, our 253MA stainless steel pipe has arrived at the customer's factory an...
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Summary of steel pipe standards (ASTM, JIS, DIN)
by admin on 2019-12-23
Summary of common steel pipe standards (ASTM, JIS, DIN)...
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Summary of Chinese steel pipe standards(GB)
by admin on 2019-12-20
Summary of Chinese steel pipe standards(GB)...
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Welding process of ASTM A335 P91 Pipe
by admin on 2019-12-09
This paper describes the welding characteristics, welding process, welding quality inspection, welding quality monitoring and development trend of ASTM A335 P91 pipeline....
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Connection between heat exchange tubes and tube plates
by admin on 2019-12-06
There are five types of connection structure between heat exchange tube and tube sheet, and the connection between steel tube and tube sheet is an important part in the design of shell and tube heat ex...
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China exported 4.778 million tons of steel in October
by admin on 2019-12-05
In October, China exported 4.782 million tons of steel....
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Equivalent Grades Table for GB5310 Boiler Tubes
by admin on 2019-11-08
This paper mainly introduces the characteristics of GB5310 high pressure seamless steel pipe and its equivalent high pressure boiler tube material (steel grade) in the world...
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