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High frequency welding technology for straight seam steel pipe

Straight seam high frequency welded steel pipe has the characteristics of relatively simple process and fast continuous production, and is widely used in civil buildings, petrochemical industry, light industry and other departments. It is used for conveying low pressure fluid ...

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Three ways of welded steel pipe production

The first mode of production: the tube billet (plate, strip) is formed directly into the pipe, and its main process is the forming, welding and sizing of plate tape. Features: low production process, simple engineering process, short production cycle, low ...

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The classification and application of the stainless steel pipe

A, the classification of stainless steel pipe 1, according to the production method of classification: (1) seamless tube, cold drawn tube, extrusion tube, cold rolling tube. (2) welded pipe: (a) according to the process classification, gas shielded welding pipe, arc ...

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How to easily find the welding defects in the welded steel pipe by yaang.com

Spiral welded steel pipe is a kind of welding pipe, which can be welded in the manufacturing process, and there are many defects in the welding area. This is certainly detrimental to the quality and performance of the welded tube, ...

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American SpiralWeld ready to start manufacturing pipe in Flint

The company that’s bringing at least 50 jobs and supplying water transmission pipe for the Karegnondi Water Authority pipeline plans to start manufacturing on the edge of the old Buick City site next week. Patrick Hook, vice president of operations ...

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India mulls proposal to hike duty on steel imports

As per media reports, Indian government plans to raise the import duty on steel. This follows the petition filed by local steel makers on the backdrop of surging steel shipments from China. The Ministry had initiated detailed discussions on the ...

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Brazil imposes AD duty on Chinese seamless steel tube imports

The Commerce Chamber under the Brazilian Industry and Foreign Trade Ministry has announced imposition of definitive anti-dumping duty on seamless steel tubes imported from China.   The anti-dumping duty will be applicable for all chrome alloy seamless steel tubes with ...

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Northwest Pipe Company Stock Rating Reaffirmed by DA Davidson (NWPX)

Northwest Pipe Company (NASDAQ:NWPX)‘s stock had its “buy” rating reissued by equities researchers at DA Davidson in a research report issued on Friday. They currently have a $48.00 target price on the stock. DA Davidson’s target price would suggest a ...

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Know More To Do With Welded Steel Pipe And Duplex Stainless Steel Pipe By Yaang™ Pipe Industry

Know More To Do With Welded Steel Pipe And Duplex Stainless Steel Pipe By Yaang™ Pipe Industry

Definitely the intercontinental need for welded steel pipe and Duplex Stainless Steel Pipe are boasting. Simultaneously, the prices of welded steel pipe and Stainless pipe may also be rocketing. This may obviously give similar welded steel pipe manufacturers and Duplex ...

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HFW pipes, HFW steel pipes

HFW pipes, HFW steel pipes

In High Frequency Welded (HFW) pipe production process, hot rolled steel coils are fed with a high capacity accumulator in order to achieve continuous welding. Coil edges are milled using carbide cutters in order to assure a high quality weld. ...

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