EN10219 seam e otlolohileng seam square tšepe pipe ea LSAW tšepe tube

Tlhaloso e Khutšoanyane:

1. 100% boleng le tiisetso ea bongata ka mor'a thekiso.
2. Motsamaisi oa thekiso ea litsebi o araba kapele nakong ea lihora tse 24.
3. Setoko se Seholo bakeng sa boholo bo tloaelehileng.
4. Sampole ea mahala ea boleng bo holimo ea 20cm.
5. Bokhoni bo matla ba tlhahiso le phano e potlakileng.

  • Botenya:0.5- 60 mm
  • OD (bophara ba kantle):10*10-1000*1000mm 10*15-800*1100mm
  • Setifikeiti:CE, LEED, BV, DNV, PHD le EPD, BC1, EN10210/10219, ISO9000, ASTMA500/A501, AS1163, JIS G3466
  • Mamello:joalo ka ha ho hlokahala
  • Letšoao:YUANTAI DERUN
  • Bolelele:0.5-24M ho latela tlhoko ea moreki
  • MOQ:Lithane tse 2-5
  • Nako ea thomello:Matsatsi a 7-30
  • Mokhoa oa tefo:TT/LC
  • Maemo:ASTM A500/A501,EN10219/10210,JIS G3466,GB/T6728/3094 AS1163, CSA G40.20/G40.21
  • Sehlopha:Gr.A/B/C,S235/275/355/420/460,A36,SS400,Q195/235/355,STKR400/490,300W/350W
  • Qaqiso ea Sehlahisoa

    TAOLO EA BOLENG

    TLHOKOMELISO

    VIDEO E AMANANG

    Li-tag tsa Sehlahisoa

    未标题-2

    EN10219 Sebopeho sa lik'hemik'hale, thepa ea mechini, mamello le litekanyetso tsa liteko bakeng sa liphaephe tsa tšepe tse otlolohileng tsa seam

    N10219-2006 Phaephe ea tšepe e se nang letho e entsoeng ka tšepe e sa tsoakoang le tšepe ea sebopeho sa lithollo tse ntle (phaephe ea tšepe e kopantsoeng ea LSAW longitudinal submerged arc)
    Lisebelisoa tse ka sehloohong S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S460MH, S460MLH, S460NH, S460NH, S460NH

    1, Moelelo oa linomoro le litlhaku ho EN10219-2006

    S: Tšepe ea meaho
    Nomoro ka mor'a S: zui matla a tlhahiso e nyane (botenya ba lebota ≤ 16mm)
    JR: teko ea tšusumetso mochesong o tloaelehileng ≥ 27J
    J0: 0 ℃ teko ea tšusumetso ≥ 27J
    J2: - 20 ℃ teko ea tšusumetso ≥ 27J
    K2: - 20 ℃ teko ea tšusumetso ≥ 40J
    N: Ho rola ho tloaelehileng kapa ho tloaelehileng (tšepe e ntle ea lijo-thollo, teko ea tšusumetso e tlameha ho etsoa, ​​​​thempereichara ea zui e tlase ho feta - 20 ℃ ≥ 40J)
    M: Ho pitikisa ho laoloang ke thermo-mechanical (teko ea tšusumetso e tlameha ho etsoa, ​​​​'me mocheso oa zui o tlase ho - 20 ℃ ≥ 40J)
    50: - 50 ℃ teko ea tšusumetso ≥ 27J
    H: Profaele e se nang letho

    2, Sebopeho sa lik'hemik'hale (botenya T ≤ 40mm) le thepa ea mechini

    Yuantai Derun e ka hlahisa liphaephe tsa tšepe tsa EN10219-2006. Lisebelisoa tsa S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S355NH, S355NLH, S460NH le S460NLH ke life ho EN10219-2006?

    S235JRH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S235JRH
    Sebopeho sa lik'hemik'hale sa S235JRH
    Khabone ≤ 0.17%, silicon ≤ ha e hlokehe, manganese ≤ 1.40%, phosphorus ≤ 0.04%, sebabole ≤ 0.04%, naetrojene ≤ 0.009%
    Thepa ea mechini ea S235JRH
    3mm
    16mm
    Thepa ea S275J0H ke efe, 'me ke thepa efe e lokelang ho nkeloa sebaka, ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S275J0H?
    Sebopeho sa lik'hemik'hale sa S275J0H
    Khabone ≤ 0.20%, silicon ≤ ha e hlokehe, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sebabole ≤ 0.035%, naetrojene ≤ 0.009%
    Thepa ea mechini ea S275J0H
    3mm
    16mm
    S275J2H ke thepa efe, ke thepa efe e sebelisoang ho e-na le hoo, ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S275J2H
    Sebopeho sa lik'hemik'hale sa S275J2H
    Khabone ≤ 0.20%, silicon ≤ ha e hlokehe, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sebabole ≤ 0.030%, naetrojene ≤ ha e hlokehe
    Thepa ea mechini ea S275J2H
    3mm
    16mm
    Thepa ea S355J0H ke efe 'me ke thepa efe e sebelisoang ho e nkela sebaka? Ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S355J0H
    S355J0H Sebopeho sa lik'hemik'hale
    Khabone ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.035%, sebabole ≤ 0.035%, naetrojene ≤ 0.009%
    Thepa ea mechini ea S355J0H
    3mm
    16mm
    S355J2H ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S355J2H
    Sebopeho sa lik'hemik'hale sa S355J2H
    Khabone ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sebabole ≤ 0.030%, naetrojene ≤ ha e hlokehe
    Thepa ea mechini ea S355J2H
    3mm
    16mm
    Thepa ea S355K2H ke efe, ho sebelisoa thepa efe sebakeng sa eona, le hore na ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S355K2H
    Sebopeho sa lik'hemik'hale sa S355K2H
    Khabone ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sebabole ≤ 0.030%, naetrojene ≤ ha e hlokehe
    Thepa ea mechini ea S355K2H
    3mm
    16mm
    S275NH ke thepa efe? Ho sebelisoa thepa efe sebakeng sa eona? Ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S275NH
    Sebopeho sa lik'hemik'hale sa S275NH
    Khabone ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.05%,
    Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nikeli ≤ 0.30%, molybdenum ≤ 0.10%, koporo ≤ 0.35%, naetrojene ≤ 0.015%,
    Thepa ea mechini ea S275NH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 275MPa, matla a ho thapolla ≥ 370-510MPa, bolelele ≥ 24%
    16mm
    S275NLH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S275NLH
    Sebopeho sa lik'hemik'hale sa S275NLH
    Khabone ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.05%,
    Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nikeli ≤ 0.3%, molybdenum ≤ 0.10%, koporo ≤ 0.35%, naetrojene ≤ 0.015%,
    Thepa ea mechini ea S275NLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 275MPa, matla a ho thapolla ≥ 370-510MPa, bolelele ≥ 24%
    16mm
    S355NH ke thepa efe? Ho sebelisoa thepa efe sebakeng sa eona? Ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S355NH
    Sebopeho sa lik'hemik'hale sa S355NH
    Khabone ≤ 0.20%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nikeli ≤ 0.5%, molybdenum ≤ 0.10%, koporo ≤ 0.35%, naetrojene ≤ 0.015%,
    Thepa ea mechini ea S355NH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 355MPa, matla a ho thapolla ≥ 470-630MPa, bolelele ≥ 22%
    16mm
    S355NLH ke thepa efe, ke thepa efe e sebelisoang ho e nkela sebaka, le hore na ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S355NLH
    Sebopeho sa lik'hemik'hale sa S355NLH
    Khabone ≤ 0.18%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nikeli ≤ 0.5%, molybdenum ≤ 0.10%, koporo ≤ 0.35%, naetrojene ≤ 0.015%,
    Thepa ea mechini ea S355NLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 355MPa, matla a ho thapolla ≥ 470-630MPa, bolelele ≥ 22%
    16mm
    S460NH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, le hore na ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea seam e otlolohileng ea S460NH
    Sebopeho sa lik'hemik'hale sa S460NH
    Khabone ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.20%,
    Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nikeli ≤ 0.8%, molybdenum ≤ 0.10%, koporo ≤ 0.35%, naetrojene ≤ 0.025%,
    Thepa ea mechini ea S460NH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 460MPa, matla a ho thapolla ≥ 550-720MPa, bolelele ≥ 17%
    16mm
    S460NLH ke thepa efe, ke thepa efe e sebelisoang ho e nkela sebaka, le hore na ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea S460NLH e otlolohileng
    Sebopeho sa lik'hemik'hale sa S460NLH
    Khabone ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.20%,
    Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nikeli ≤ 0.8%, molybdenum ≤ 0.10%, koporo ≤ 0.35%, naetrojene ≤ 0.025%,
    Thepa ea mechini ea S460NLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 460MPa, matla a ho thapolla ≥ 550-720MPa, bolelele ≥ 17%
    16mm
    S275MH ke thepa efe? Ho sebelisoa thepa efe sebakeng sa eona? Ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S275MH
    Sebopeho sa lik'hemik'hale sa S275MH
    Khabone ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.30%, molybdenum ≤ 0.20%, naetrojene ≤ 0.02%,
    Thepa ea mechini ea S275MH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 275MPa, matla a ho thapolla ≥ 360-510MPa, bolelele ≥ 24%
    16mm
    S275MLH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, le hore na ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S275MLH
    Sebopeho sa lik'hemik'hale sa S275MLH
    Khabone ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.30%, molybdenum ≤ 0.20%, naetrojene ≤ 0.02%,
    Thepa ea mechini ea S275MLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 275MPa, matla a ho thapolla ≥ 360-510MPa, bolelele ≥ 24%
    16mm
    S355MH ke thepa efe? Ho sebelisoa thepa efe sebakeng sa eona? Ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S355MH
    Sebopeho sa lik'hemik'hale sa S355MH
    Khabone ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.3%, molybdenum ≤ 0.20%, naetrojene ≤ 0.02%,
    Thepa ea mechini ea S355MH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 355MPa, matla a ho thapolla ≥ 450-610MPa, bolelele ≥ 22%
    16mm
    S355MLH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S355MLH
    Sebopeho sa lik'hemik'hale sa S355MLH
    Khabone ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.3%, molybdenum ≤ 0.20%, naetrojene ≤ 0.02%,
    Thepa ea mechini ea S355MLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 355MPa, matla a ho thapolla ≥ 450-610MPa, bolelele ≥ 22%
    16mm
    S420MH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, ke k'hamphani efe e ka hlahisang phaephe ea tšepe ea S420MH e otlolohileng
    Sebopeho sa lik'hemik'hale sa S420MH
    Khabone ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.3%, molybdenum ≤ 0.20%, naetrojene ≤ 0.02%,
    Thepa ea mechini ea S420MH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 420MPa, matla a ho thapolla ≥ 500-660MPa, ho lelefatsa ≥ 19%
    16mm
    S420MLH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S420MLH
    Sebopeho sa lik'hemik'hale sa S420MLH
    Khabone ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.3%, molybdenum ≤ 0.20%, naetrojene ≤ 0.02%,
    Thepa ea mechini ea S420MLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 420MPa, matla a ho thapolla ≥ 500-660MPa, ho lelefatsa ≥ 19%
    16mm
    S460MH ke thepa efe? Ho sebelisoa thepa efe sebakeng sa eona? Ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S460MH
    Sebopeho sa lik'hemik'hale sa S460MH
    Khabone ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sebabole ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.3%, molybdenum ≤ 0.20%, naetrojene ≤ 0.025%,
    Thepa ea mechini ea S460MH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 460MPa, matla a ho thapolla ≥ 530-720MPa, bolelele ≥ 17%
    16mm
    S460MLH ke thepa efe, ho sebelisoa thepa efe sebakeng sa eona, le hore na ke k'hamphani efe e ka hlahisang phaephe ea tšepe e otlolohileng ea S460MLH
    Sebopeho sa lik'hemik'hale sa S460MLH
    Khabone ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sebabole ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
    Aluminium ≥ 0.020%, titanium ≤ 0.05%, nikeli ≤ 0.3%, molybdenum ≤ 0.20%, naetrojene ≤ 0.025%,
    Thepa ea mechini ea S460MLH
    Botenya ba lebota ≤ 16mm: matla a tlhahiso ≥ 460MPa, matla a ho thapolla ≥ 530-720MPa, bolelele ≥ 17%
    16mm

    3, EN10219-2006 Mefuta e tloaelehileng ea mamello

    Bophara le ho kheloha ha sebopeho (bakeng sa phaephe ea tšepe ea SAWL LSAW):
    Mamello ea bophara ba kantle ≤± 1%, zui e nyane ± 0.5mm, zui e kholo ± 10mm
    Mokhoa oa ho lekanya bophara ba kantle ke mokhoa oa ho lekanya selika-likoe, 'me bophara ba kantle bo lekantsoeng = selika-likoe/selika-likoe
    Ho ovalishene: 2% ha bophara/botenya ba kantle ≤ 100
    Mokhoa oa ho bala mamello=(Zui bophara bo boholo ba kantle - Zui bophara bo bonyenyane ba kantle)/bophara bo tloaelehileng ba kantle X100%
    Ho kheloha ha botenya ba lebota (bakeng sa phaephe ea tšepe e phuthetsoeng ka arc e telele ea SAWL):
    Bophara ba kantle ≥ 406mm, mamello ea botenya ba lebota ≤± 10%, zui e kholoanyane ± 2mm
    Ho kheloha ho otloloha (bakeng sa phaephe ea tšepe e phuthetsoeng ka arc e telele ea SAWL, L ke bolelele ba phaephe ea tšepe ka mm):
    Ho kheloha ha bolelele bo felletseng ba ho otloloha ≤ 0.002L
    Ho kheloha ha boima: ± 6% (ka bolelele ba yuniti)
    Ho mamella bophahamo ba li-weld tsa ka hare le tsa kantle tsa phaephe ea arc e qoelitsoeng
    Botenya (T) ≤ 14.2zui Bolelele bo boholo ba weld 3.5mm
    Botenya (T) > 14.2zui Bolelele bo boholo ba weld 4.8mm
    Mamello ea bolelele:
    Bolelele bofe kapa bofe: 4000-16000mm, sebaka se le seng se phaphametseng sa 2000mm, 10% ea lihlahisoa tse fanoeng e ka ba tlase ho feta boleng bo bonyenyane ba zui bo boletsoeng ka tatellano, empa eseng tlase ho 75% ea boleng bo bonyenyane ba zui.
    Bolelele bo hakanyetsoang: sebaka sa mamello ke 0 ho isa ho + 50mm ha ≥ 4000mm
    Bolelele:
    Mefuta ea mamello ke 0 ho isa ho 5mm ha bolelele bo le ka tlase ho 6000 mm
    Mekhahlelo ea mamello ho tloha ho 0 ho isa ho 15mm ha bolelele ba 6000mm ≤ ≤ 10000mm
    Mamello 0 ho isa ho 5mm+1mm/m ha bolelele bo le> 10000mm

    4, Teko ea rona ea NDT:

    Teko ea X-ray le Ultrasonic (RT&UT)
    Radiography (RT): Tlhahlobo ea phala ea tšepe ea 100%
    Ultrasonic (UT): Tlhahlobo ea phala ea tšepe ea 100%
    Khatello ea metsi e lokela ho latela maemo kapa e buisanoe ke mahlakore ka bobeli

    Mantsoe a 'maloa a tsoang ho Yuantai Derun Steel Group
    Ka tlhahiso ea selemo le selemo ea lithane tse limilione tse 10, Yuantai Derun ke moetsi e moholo ka ho fetisisa oa liphaephe tse sekwere tsa ERW, liphaephe tse khutlonnetsepa, liphaephe tse se nang letho, liphaephe tse entsoeng ka galvanized, liphaephe tsa tšepe tse entsoeng ka arc tse phuthetsoeng ka ho otloloha le liphaephe tse entsoeng ka spiral tse phuthetsoeng Chaena. Thekiso ea selemo le selemo e fihlile ho lidolara tse libilione tse 15 tsa Amerika. Yuantai Derun e na le li-59 tse ntšo.Phaephe ea ERWmela ea tlhahiso, 10phaephe ea galvanizedmela ea tlhahiso le mela e 3 ea tlhahiso ea liphaephe tse welletsoeng ka sekoere. Phaephe e sekwere 10 * 10 * 0.5mm ho isa ho 1000 * 1000 * 60MM,phala ea tšepe e khutlonnetsepa10 * 15 * 0.5mm to 800 * 1100 * 60MM, straight seam welded steel pipe φ 355.6-2000mm, spiral pipe Φ 219-2032mm, seamless pipe φ 21.3-820mm。 Yuantai Derun can produce square rectangular pipes conforming to ASTM A500, JIS g3466, en10219, din2240 and as1163. Yuantai Derun has the largest square tube inventory in China, which can meet the direct purchase needs of customers. Welcome to contact Yuantai Derun, e-mail: sales@ytdrgg.com , real-time connection factory inspection or factory visit!

    Tlhaloso ea likarolo tse sekoere le tse khutšoane tse se nang letho

    OD(MM) BOTENYANE(MM) OD(MM) BOTENYANE(MM) OD(MM) BOTENYANE(MM) OD(MM) BOTENYANE(MM)
    20*20 1.3 60*120 80*100 90*90 1.50 180*180 3 300*800 400*700 550*550 500*600
    1.4 1.70 3.5-3.75 9.5-9.75
    1.5 1.80 4.5-4.75 11.5-11.75
    1.7 2.00 5.5-7.75 12-13.75
    1.8 2.20 9.5-9.75 15-50
    2.0 2.5-4.0 11.5-11.75
    20*30 25*25 1.3 4.25-4.75 12.0-25.0
    1.4 5.0-6.3 100*300 150*250 200*200 2.75 300*900 400*800 600*600 500*700
    1.5 7.5-8 3.0-4.0 9.5-9.75
    1.7 50*150 60*140 80*120 100*100 1.50 4.5-9.75 11.5-11.75
    1.8 1.70 11.5-11.75 12-13.75
    2.0 2.00 12.5-12.75 15-50
    2.2 2.20 13.5-13.75
    2.5-3.0 2.5-2.75 15.5-30
    20*40 25*40 30*30 30*40 1.3 3.0-4.75 150*300 200*250 3.75 300*1000 400*900 500*800 600*700 650*650
    1.4 5.5-6.3 4.5-4.75
    1.5 7.5-7.75 5.5-6.3 9.5-9.75
    1.7 9.5-9.75 7.5-7.75 11.5-11.75
    1.8 11.5-16 9.5-9.75 12-13.75
    2.0 60*160 80*140 100*120 2.50 11.5-11.75 15-50
    2.2 2.75 13.5-30
    2.5-3.0 3.0-4.75 200*300 250*250 3.75 400*1000 500*900 600*800 700*700
    3.25-4.0 5.5-6.3 4.5-4.75
    25*50 30*50 30*60 40*40 40*50 40*60 50*50 1.3 7.5-7.75 5.5-6.3 9.5-9.75
    1.4 9.5-16 7.5-7.75 11.5-11.75
    1.5 75*150 2.50 9.5-9.75 12-13.75
    1.7 2.75 11.5-11.75 15-50
    1.8 3.0-3.75 12-13.75
    2.0 4.5-4.75 15.5-30
    2.2 5.5-6.3 200*400 250*350 300*300 4.5-6.3 500*1000 600*900 700*800 750*750
    2.5-3.0 7.5-7.75 7.5-7.75 9.5-9.75
    3.25-4.0 9.5-16 9.5-9.75 11.5-11.75
    4.25-4.75 80*160 120*120 2.50 11.5-11.75 12-13.75
    5.0-5.75 2.75 12-13.75 15-50
    5.75-6.3 3.0-4.75 15.5-30
    40*80 50*70 50*80 60*60 1.3 5.5-6.3 200*500 250*450 300*400 350*350 5.5-6.3 500*1100 600*900 700*800 750*750
    1.5 7.5-7.75 7.5-7.75 9.5-9.75
    1.7 9.5-9.75 9.5-9.75 11.5-11.75
    1.8 11.5-20 11.5-11.75 12-13.75
    2.0 100*150 2.50 12-13.75 15-50
    2.2 2.75 15.5-30
    2.5-3.0 3.0-4.75 280*280 5.5-6.3 600*1100 700*1000 800*900 850*850
    3.25-4.0 5.5-6.3 7.5-7.75 9.5-9.75
    4.25-4.75 7.5-7.75 9.5-9.75 11.5-11.75
    5.0-6.0 9.5-9.75 11.5-11.75 12-13.75
    40*100 60*80 70*70 1.3 11.5-20 12-13.75 15-50
    1.5 100*200 120*180 150*150 2.50 15.5-30
    1.7 2.75 350*400 300*450 7.5-7.75 700*1100 800*1000 900*900
    1.8 3.0-7.75 9.5-9.75 11.5-11.75
    2.0 9.5-9.75 11.5-11.75 12-13.75
    2.2 11.5-20 12-13.75 15-50
    2.5-3.0 100*250 150*200 3.00 15.5-30
    3.25-4.0 3.25-3.75 200*600 300*500 400*400 7.5-7.75 800*1100 900*1000 950*950
    4.25-4.75 4.25-4.75 9.5-9.75 11.5-11.75
    5.0-6.3 9.5-9.75 11.5-11.75 12-13.75
    50*100 60*90 60*100 75*75 80*80 1.3 11.5-11.75 12-13.75 15-50
    1.5 12.25 15.5-40
    1.7 140*140 3.0-3.75 300*600 400*500 400*400 7.5-7.75 900*1100 1000*1000 800*1200
    1.8 4.5-6.3 9.5-9.75
    2.0 7.5-7.75 11.5-11.75 20-60
    2.2 9.5-9.75 12-13.75
    2.5-3.0 11.5-25 15.5-40
    3.25-4.0 160*160 3.00 400*600 500*500 9.5-9.75 1100*1000 1100*1100
    4.25-4.75 3.5-3.75 11.5-11.75 20-60
    5.0-5.75 4.25-7.75 12-13.75
    7.5-8 9.5-25 15.5-40
    2

    MELEMO EA SEHLAHISOA

    01 THEKO E HLOEKILENG

        Re ikhethile ka

    ho hlahisa tšepe ka lilemo tse ngata

    melemo ea phaephe e sekwere_03
    melemo ea phaephe e sekwere_04
    • 02 E FELETSE
    • LITLHAKISO

      OD: 10*10-1000*1000MM 10*15-800*1100MM

    Botenya: 0.5-60mm

    Bolelele: 1-24M

    3 SETIFIKEITI KE
    E FELETSE
    e ka hlahisa lihlahisoa tsa tšepe tsa liphaephe tsa lefats'e
    stardard, joalo ka maemo a Europe, maemo a Amerika,
    Tekanyetso ea Majapane, tekanyetso ea Astralia, tekanyetso ea tlhaho
    joalo joalo.

    melemo ea phaephe e sekwere_07
    melemo ea phaephe e sekwere_08

    04 LETLALO LE LEHOLO
    Litlhaloso tse tloaelehileng tsa lethathamo la lintho tse sa feleng
    Lithane tse 200000

    LIHLAHISOA TSE CHESANG

    1-1
    1-5
    1-2
    1-6
    1-3
    1-7
    1-4
    1-8

    PONTŠO EA SETIFIKETI

    5

    PONTSHO EA THEPA

    6

    LABORATORI E IKHETHILENG

    MATLA A RŌNA

    EONA FEELA

    moetsi oa tube e khutlonnetsepa o khethiloe har'a lihlahisoa tse leshome tse holimo tsa tube ea tšepe Chaena

    4

    Sekgahla se Tšoanelehang sa Lihlahisoa >100%

    HO PHAKISA

    2de70b33c3a6521eefdad7dc10bb9b9
    c0e330415c82735f94d3c25ac387c7d
    f3f479dc4464d16602944db088824e4
    453178610663829382b8b7cbbfe9b9e

    LBH

    P1: Na u khoebo ea k'hamphani kapa moetsi?

    A: Re fektheri.

    P2: Nako ea hau ea ho tlisa thepa e nka nako e kae?

    K: Ka kakaretso ke matsatsi a 5-10 haeba thepa e le teng. kapa ke matsatsi a 30 haeba thepa e se teng, ho latela bongata.

    P3: Na le fana ka disampole? Na ke mahala kapa ke tse ding?

    A: E, re ka fana ka sampole mahala ka tefo ea thepa e lefshoang ke moreki.

    P4: Melao ea hau ea tefo ke efe?

    A: Tefo<=1000USD, 100% esale pele. Tefo>=1000USD 30% T/T esale pele, leka-lekana pele ho thomello. Haeba o na le potso e 'ngoe, ka kopo ikutloe u lokolohile ho ikopanya le rona joalo ka ha ho ka tlase.


  • E fetileng:
  • E 'ngoe:

  • Khamphani e nka boleng ba lihlahisoa e le ba bohlokoa haholo, e tsetela haholo ho hlahiseng lisebelisoa tse tsoetseng pele le litsebi, 'me e etsa sohle se matleng a eona ho fihlela litlhoko tsa bareki lapeng le kantle ho naha.
    Dikahare di ka arolwa ka tsela e batlang e le: sebopeho sa dikhemikhale, matla a tlhahiso, matla a ho kgwehla, thepa ya tshusumetso, jj.
    Ka nako e ts'oanang, khamphani e ka boela ea etsa lits'ebetso tsa ho lemoha liphoso le ho li kenya ka har'a inthanete le mekhoa e meng ea kalafo ea mocheso ho latela litlhoko tsa bareki.

    https://www.ytdrintl.com/

    Imeile:sales@ytdrgg.com

    Sehlopha sa ho Hlahisa Li-Tube tsa Tšepe sa Tianjin YuantaiDerun Co., Ltd.ke fektheri ea liphaephe tsa tšepe e netefalitsoeng keEN/ASTM/ JISe ikgethileng tlhahisong le kantle ho naha ya mefuta yohle ya phala e sekwere e kgutlonnetsepa, phala e tjheseditsweng ka mahlakore a mane, phala e weldisitsweng ka ERW, phala e spiral, phala e weldisitsweng ka arc e kentsweng ka metsing, phala e otlolohileng ya seam, phala e se nang moedi, phala ya tshepe e manehilweng ka mebala, phala ya tshepe e tjheseditsweng ka mahlakore a mane le dihlahiswa tse ding tsa tshepe. Ka dipalangwang tse bonolo, e bohole ba dikhilomithara tse 190 ho tloha Boemafofane ba Matjhaba ba Motsemoholo wa Beijing le dikhilomithara tse 80 ho tloha Tianjin Xingang.

    WhatsApp:+8613682051821

    Romella molaetsa oa hau ho rona:

    Ngola molaetsa oa hau mona 'me u o romelle ho rona
    • ACS-1
    • Sehlopha sa cnEC-1
    • cnmnimetalscorporation-1
    • crcc-1
    • cscec-1
    • csg-1
    • cssc-1
    • daewoo-1
    • dfac-1
    • sehlopha sa duoweiunion-1
    • Fluor-1
    • hangxiaosteelstructure-1
    • samsung-1
    • sembcorp-1
    • sinomach-1
    • SKANSKA-1
    • snptc-1
    • strabag-1
    • TECHnip-1
    • vinci-1
    • zpmc-1
    • sany-1
    • bilfinger-1
    • bechtel-1-logo