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Production Process Flow
2016.06.27
LSAW STEEL PIPE JCOE PRODUCTION PROCESS :
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60% Steel & Iron Enterprise in China to be Closed by 2020
2016.06.25
By 2020 steel production will be reduced to 200 million. Zhang Qingwei, a deputy to the national people’s progress and governor of Hebei province said. It means that 60% steel and iron enterprise wil...
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The Difference Between LSAW and ERW Steel Pipe
2016.06.25
1.High-frequency straight seam welded steel pipe(ERW) has simple production process, and the production specifications are single,1Inch,1.2Inch,1.5Inch,2Inch,2.5Inch,3Inch,3.5Inch,4Inch,5Inch,8Inch,10...
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Technical Standard
2016.06.27
TECHNICAL STANDARD1. Technical Data of Longitudinal Submerged Arc WeldingThe tolerance of diameter, thickness and out of roundness(API 5L PSL1)123OD(mm)Diameter toleranceOut of roundness TolerancePipe...
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Steel Industry Tries To Find New Way To Get Rid Of The Economic Woe
2016.06.25
In the steel industry overcapacity and intensified competition in the background, the main business will be transferred to the financial industry, iron and steel enterprises can become a new way to ge...
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The Development Trend of The API LSAW Steel Pipe
2016.06.25
The energy market background, especially the construction of long distance natural gas pipeline to promote the development of API LSAW steel pipe, the current market, domestic and international market...
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The brief introduction of main equipment
2016.06.27
1. The Forming MachineOur LSAW steel pipe forming machine adopts the CADMAN-CNC Number control system produced by LVD company,Belgium,and constituted with main machine, deliver roller, front and back ...
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Pressure Test Methods of Straight Seam Steel Pipe
2016.06.25
Longitudinal seam pipe pressure test procedure: for the length, according to the actual situation to take a period of not longer than 500m; Longitudinal ends fitted in a sealed flange plate, intermedi...
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How To Control The Quality Of Api LSAW Steel Pipe
2016.06.25
Large diameter API LSAW steel pipe with its large wall thickness, good material, processing technology and stability, has become the first choice of steel large oil and gas transmission project at pre...
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