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2. Electric resistance welding - Wikipedia

   en.wikipedia.org/wiki/Electric_resistance_welding

   Low-frequency electric resistance welding (LF-ERW) is an obsolete method of welding seams in oil and gas pipelines. It was phased out in the 1970s but as of 2015 some pipelines built with this method remained in service. [3] Electric resistance welded (ERW) pipe is manufactured by cold-forming a sheet of steel into a cylindrical shape.

3. Tube Products of India - Wikipedia

   en.wikipedia.org/wiki/Tube_Products_of_India

   Tube Products of India was established in collaboration with Tube Products (Old Bury) Limited, UK to produce Electric resistance welding (ERW) and Cold Drawn Welded (CDW) tubes also called as Drawn Over Mandrel tubes. The International Business Division (IBD) gearing TPI to compete with global tube manufacturers.

4. Low-frequency electric resistance weld - Wikipedia

   en.wikipedia.org/wiki/Low-frequency_electric...

   Low-frequency electric resistance weld, LF-ERW is Electric resistance welded (ERW) pipe manufactured by cold-forming a sheet of steel into a cylindrical shape. Current is then passed between the two edges of the steel to heat the steel to a point at which the edges are forced together to form a bond without the use of welding filler material.

5. Tube Investments of India Limited - Wikipedia

   en.wikipedia.org/wiki/Tube_Investments_of_India...

   Tube Products of India (TPI) is a steel tubes manufacturer based in India. [4] Tube Products of India was established in the year 1955 in collaboration with Tube Products (Old Bury) Limited, UK to produce Electric resistance welding (ERW) and Cold Drawn Welded (CDW) tubes also called as Drawn Over Mandrel tubes.

6. 15 things to spend your Amazon gift card on - AOL

   www.aol.com/lifestyle/15-things-to-spend-your...

   Retailers from Amazon to Walmart have major post-holiday sales going on now. Even Nordstrom's massive annual Half-Yearly Sale just kicked off, with loads of deals on winter fashion and giftable ...

7. Pregnant woman and baby saved after doctors find grapefruit ...

   www.aol.com/pregnant-woman-baby-saved-doctors...

   A Chicago woman was just weeks away from giving birth when a nagging cough led to a shocking medical discovery. MaKenna Lauterbach shared her harrowing story with Fox News Digital.

8. Key lines: Trump’s ‘not playing games,’ he says in interview ...

   www.aol.com/key-lines-trump-not-playing...

   Donald Trump has made bold claims about his plans for when he takes office next month, from drastic action at the border to ending birthright citizenship and pardoning January 6 insurrectionists.

9. ASTM A53 steel - Wikipedia

   en.wikipedia.org/wiki/ASTM_A53_steel

   Scope of ASTM A53 Standard ASTM A53 is standard specification for pipe, steel, black and hot dipped, zinc-coated, welded and seamless. This specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1⁄8 to NPS 26 [DN 6 to DN 650] (Note 1), inclusive, with nominal wall thickness (Note 2) as given in Table X2.2 ...