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... high-frequency current welding resistance, the heat generated in the contact objects, so the objected surface are heated to the plastic state, then with or without forging to achieve a combination of steels...
... to the modern welding technologies adopted by ERW pipe manufacturers (example HFI and HFW, high-frequency welding). These advancements in welding technologies have reduced, over time, the technical superior...
... to the modern welding technologies adopted by ERW pipe manufacturers (example HFI and HFW, high-frequency welding). These advancements in welding technologies have reduced, over time, the technical superior...
... advanced pipe making technology from both abroad and domestic, can product different size,shape tube and ensure the tube precision.Round pipe size: 200--508mm Pipe thickness: 4.0-16.0mm,we has different mod...
Straight Seam Welded Steel Pipe High Frequency Submerged Arc Welding Pipe Product Description The characteristics of high frequency welded pipe are: high welding speed, small welding heat affected zone, welding...
... with longitudinal welds. It is used to transport oil, natural gas and other vapor-liquid objects, and can meet various requirements of high and low pressure. At present, it occupies a pivotal position in th...
... with longitudinal welds. It is used to transport oil, natural gas and other vapor-liquid objects, and can meet various requirements of high and low pressure. At present, it occupies a pivotal position in th...
...High-frequency Welding Pipe Mill 10~38mm in diameter and 0.5~2.5mm in wall thickness 2. Introduction: The MA-32 high-frequency welded pipe production line is used to produce both welded pipes of 10~38mm in d...
... to produce the HF straight seam welded pipes for structural pipe and industrial pipe with diameter of Φ48mm~Φ114mm and wall thickness of 4.0~5.0mm. Through optimization design, best materials choice, and ac...
...high frequency welded pipe production line is used to produce steel pipe and cold bending profile steel with material of cold and hot roll mild steel and galvanized roll mild steel (CR, HR & GI) in the field...
...Pipe Steel Pipe High Frequency Welded Pipe Mill 1.Tube Mill Description Quick change tube mill is used to product round pipe,square pipe,rectangular pipe and LTZ other profile pipe,this type machine with qui...
Low Carbon Steel Low Alloy Constructional Steel 63mm Dia High Frequency Welded Pipe Mill For Round Low Carbon Steel Low Alloy Constructional Steel 63mm Dia High Frequency Welded Pipe Mill For Round Specificatio...
...PIPE HIGH FREQUENCY WELDED PIPE MILL 1.Tube Mill Description Quick change tube mill is used to product round pipe,square pipe,rectangular pipe and LTZ other profile pipe,this type machine with quick change r...
...pipes of the corresponding size.This production line’s each unit equipment, full use of the domestic and foreign similar equipment, innovative design, advanced ......
... has the advantages of uniform coating, strong adhesion, and long service life. Galvanizing can increase the corrosion resistance of the steel pipe and prolong its service life. The characteristics of high f...
... with quick change roller design,the forming and sizing part with two machine bed,one bed online,another bed prepared,when product different size pipe can change roller quickly.in order to save time.Can prod...
...High Frequency Welded Pipe For Liquid Transport The full name of ERW is Electric Resistance Weld. Not like other welding procedures, the weld joint of ERW technology is melted from the mother material itself...
...High Frequency Welded Pipe For Liquid Transport The full name of ERW is Electric Resistance Weld. Not like other welding procedures, the weld joint of ERW technology is melted from the mother material itself...
...inspection technology, the quality of welds has been continuously improved, and the variety and specifications of stainless steel welded steel pipes have been increasing, and in more and more fields, especia...
...High Frequency Welded Pipe Mill 1.Tube Mill Description Quick change tube mill is used to product round pipe,square pipe,rectangular pipe and LTZ other profile pipe,this type machine with quick change roller...