EN10219 Te hanganga matū, nga taonga miihini, te whakamanawanui me nga paerewa whakamatautau mo nga paipa maitai tui tika
N10219-2006 Hangaia te matao he paipa maitai kowhao te putorino o te rino kore-konga me te maitai hanganga witi pai (LSAW toroa ruuma arc paiherea paipa maitai)
Ko nga rauemi matua S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S460MLH, S460MLH, S460MLH, S460MLH, S460MHL
1、 Te tikanga o nga nama me nga reta i roto i te EN10219-2006
S: Hanganga maitai
Tau i muri i te S: zui iti kaha tuku (te matotoru pakitara ≤ 16mm)
JR: whakamātautau pānga i te pāmahana noa ≥ 27J
J0: 0 ℃ whakamātautau pānga ≥ 27J
J2: - 20 ℃ whakamātautau pānga ≥ 27J
K2: - 20 ℃ whakamātautau pānga ≥ 40J
N: Te huri noa, te huri noa ranei (he rino witi pai, me whakahaere he whakamatautau paanga, he iti iho te pāmahana zui i - 20 ℃ ≥ 40J)
M: Te whakamaarama-a-miihini hurihuri (me whakahaere nga whakamatautau paanga, me te iti iho te pāmahana zui i - 20 ℃ ≥ 40J)
50: - 50 ℃ whakamātautau pānga ≥ 27J
H: Kōtaha tuwhera
2、 Te hanganga matū (te matotoru T ≤ 40mm) me nga taonga miihini
Ka taea e Yuantai Derun te whakaputa EN10219-2006 paipa maitai.He aha nga mea o S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH me S460NL2H i roto i te EN20NL2H
He aha te rauemi S235JRH, he aha nga mea e whakamahia ana hei utu, ma te kamupene e whakaputa S235JRH paipa maitai tui tika
Te hanganga matū o S235JRH
Te waro ≤ 0.17%, te silicon ≤ kaore e hiahiatia, te konupora ≤ 1.40%, te ūkuikui ≤ 0.04%, te whanariki ≤ 0.04%, te hauota ≤ 0.009%
S235JRH nga taonga miihini
3mm
16mm
He aha nga mea o te S275J0H, he aha nga mea hei whakakapi, ka taea e te kamupene te whakaputa S275J0H paipa maitai tui tika
Te hanganga matū o S275J0H
Te waro ≤ 0.20%, te silicon ≤ kaore e hiahiatia, te konupora ≤ 1.50%, te ūkuikui ≤ 0.035%, te whanariki ≤ 0.035%, te hauota ≤ 0.009%
S275J0H nga taonga miihini
3mm
16mm
He aha te rauemi S275J2H, he aha nga mea e whakamahia ana, ma te kamupene ka taea te whakaputa S275J2H paipa maitai tui tika
Te hanganga matū o S275J2H
Carbon ≤ 0.20%, silicon ≤ kaore e hiahiatia, konupora ≤ 1.50%, ūkuikui ≤ 0.030%, whanariki ≤ 0.030%, hauota ≤ kaore e hiahiatia
S275J2H nga taonga miihini
3mm
16mm
He aha te rauemi o S355J0H me te aha te rauemi hei whakakapi?Ko tehea kamupene ka taea te whakaputa S355J0H paipa maitai tui tika
S355J0H Hanganga matū
Te waro ≤ 0.22%, te silicon ≤ 0.55%, te konupora ≤ 1.60%, te ūkuikui ≤ 0.035%, te whanariki ≤ 0.035%, te hauota ≤ 0.009%
S355J0H nga taonga miihini
3mm
16mm
He aha te rauemi S355J2H, he aha nga mea e whakamahia ana, ma te kamupene ka taea te whakaputa S355J2H paipa maitai tui tika
S355J2H hanganga matū
Carbon ≤ 0.22%, silicon ≤ 0.55%, konupora ≤ 1.60%, ūkuikui ≤ 0.030%, whanariki ≤ 0.030%, hauota ≤ kaore e hiahiatia
S355J2H nga taonga miihini
3mm
16mm
He aha te rauemi o S355K2H, he aha nga rauemi e whakamahia ana, a ko wai te kamupene ka taea te whakaputa S355K2H paipa maitai tui tika
S355K2H hanganga matū
Carbon ≤ 0.22%, silicon ≤ 0.55%, konupora ≤ 1.60%, ūkuikui ≤ 0.030%, whanariki ≤ 0.030%, hauota ≤ kaore e hiahiatia
S355K2H nga taonga miihini
3mm
16mm
He aha te mea S275NH?He aha nga rauemi ka whakamahia?Ko tehea kamupene ka taea te whakaputa S275NH paipa maitai tui tika
S275NH hanganga matū
Carbon ≤ 0.20%, silicon ≤ 0.40%, konupora ≤ 0.5-1.40%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.05%
Konumohe ≥ 0.020%, Titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.30%, molybdenum ≤ 0.10%, parahi ≤ 0.35%, hauota ≤ 0.015%
S275NH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 275MPa, te kaha tensile ≥ 370-510MPa, te elongation ≥ 24%
16mm
He aha te rauemi S275NLH, he aha nga rauemi e whakamahia ana, ma te kamupene ka taea te whakaputa S275NLH paipa maitai tui tika
S275NLH hanganga matū
Carbon ≤ 0.20%, silicon ≤ 0.40%, konupora ≤ 0.5-1.40%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.05%
Konumohe ≥ 0.020%, Titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.3%, molybdenum ≤ 0.10%, parahi ≤ 0.35%, hauota ≤ 0.015%
S275NLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 275MPa, te kaha tensile ≥ 370-510MPa, te elongation ≥ 24%
16mm
He aha te mea S355NH?He aha nga rauemi ka whakamahia?Ko tehea kamupene ka taea te whakaputa S355NH paipa maitai tui tika
S355NH hanganga matū
Carbon ≤ 0.20%, silicon ≤ 0.50%, konupora ≤ 0.9-1.65%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.1%
Konumohe ≥ 0.020%, Titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, parahi ≤ 0.35%, hauota ≤ 0.015%
S355NH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 355MPa, te kaha tensile ≥ 470-630MPa, te elongation ≥ 22%
16mm
He aha te rauemi S355NLH, he aha nga rauemi hei whakakapi, a ko wai te kamupene ka taea te whakaputa S355NLH paipa tira tuitui tika
S355NLH hanganga matū
Carbon ≤ 0.18%, silicon ≤ 0.50%, konupora ≤ 0.9-1.65%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.1%
Konumohe ≥ 0.020%, Titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, parahi ≤ 0.35%, hauota ≤ 0.015%
S355NLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 355MPa, te kaha tensile ≥ 470-630MPa, te elongation ≥ 22%
16mm
He aha te rauemi S460NH, he aha nga rawa ka whakamahia, a ko wai te kamupene ka taea te whakaputa S460NH paipa tira tuitui tika
S460NH hanganga matū
Carbon ≤ 0.20%, silicon ≤ 0.60%, konupora ≤ 1.0-1.70%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.2%
Konumohe ≥ 0.020%, Titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, parahi ≤ 0.35%, hauota ≤ 0.025%
S460NH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 460MPa, te kaha tensile ≥ 550-720MPa, te elongation ≥ 17%
16mm
He aha te rauemi S460NLH, he aha nga rauemi hei whakakapi, a ko wai te kamupene ka taea te whakaputa S460NLH paipa maitai tui tika
S460NLH hanganga matū
Carbon ≤ 0.20%, silicon ≤ 0.60%, konupora ≤ 1.0-1.70%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.2%
Konumohe ≥ 0.020%, Titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, parahi ≤ 0.35%, hauota ≤ 0.025%
S460NLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 460MPa, te kaha tensile ≥ 550-720MPa, te elongation ≥ 17%
16mm
He aha te mea S275MH?He aha nga rauemi ka whakamahia?Ko tehea kamupene ka taea te whakaputa S275MH paipa maitai tui tika
S275MH hanganga matū
Carbon ≤ 0.13%, silicon ≤ 0.50%, konupora ≤ 1.50%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, hauota ≤ 0.02%,
S275MH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 275MPa, te kaha tensile ≥ 360-510MPa, te elongation ≥ 24%
16mm
He aha te rauemi S275MLH, he aha nga rauemi e whakamahia ana, a ko wai te kamupene ka taea te whakaputa S275MLH paipa maitai tui tika
S275MLH hanganga matū
Carbon ≤ 0.13%, silicon ≤ 0.50%, konupora ≤ 1.50%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, hauota ≤ 0.02%,
S275MLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 275MPa, te kaha tensile ≥ 360-510MPa, te elongation ≥ 24%
16mm
He aha te mea S355MH?He aha nga rauemi ka whakamahia?Ko tehea kamupene ka taea te whakaputa S355MH paipa maitai tui tika
S355MH hanganga matū
Carbon ≤ 0.14%, silicon ≤ 0.50%, konupora ≤ 1.50%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, hauota ≤ 0.02%,
S355MH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 355MPa, te kaha tensile ≥ 450-610MPa, te elongation ≥ 22%
16mm
He aha te rauemi S355MLH, he aha nga rauemi e whakamahia ana, ma te kamupene ka taea te whakaputa S355MLH paipa maitai tui tika
S355MLH hanganga matū
Carbon ≤ 0.14%, silicon ≤ 0.50%, konupora ≤ 1.50%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, hauota ≤ 0.02%,
S355MLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 355MPa, te kaha tensile ≥ 450-610MPa, te elongation ≥ 22%
16mm
He aha te rauemi S420MH, he aha nga mea e whakamahia ana hei utu, ma te kamupene ka taea te whakaputa S420MH paipa maitai tui tika
S420MH hanganga matū
Carbon ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, hauota ≤ 0.02%,
S420MH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 420MPa, te kaha tensile ≥ 500-660MPa, te elongation ≥ 19%
16mm
He aha te rauemi S420MLH, he aha nga rauemi e whakamahia ana hei utu, ma te kamupene e whakaputa S420MLH paipa maitai tui tika
S420MLH hanganga matū
Carbon ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, hauota ≤ 0.02%,
S420MLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 420MPa, te kaha tensile ≥ 500-660MPa, te elongation ≥ 19%
16mm
He aha te mea S460MH?He aha nga rauemi ka whakamahia?Ko tehea kamupene ka taea te whakaputa S460MH paipa maitai tui tika
S460MH hanganga matū
Carbon ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, ūkuikui ≤ 0.035%, whanariki ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, hauota ≤ 0.025%,
S460MH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 460MPa, te kaha tensile ≥ 530-720MPa, te elongation ≥ 17%
16mm
He aha te rauemi S460MLH, he aha nga rauemi e whakamahia ana, a ko wai te kamupene ka taea te whakaputa S460MLH paipa maitai tui tika
S460MLH hanganga matū
Carbon ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, ūkuikui ≤ 0.030%, whanariki ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Konumohe ≥ 0.020%, Titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, hauota ≤ 0.025%,
S460MLH nga taonga miihini
Te matotoru o te pakitara ≤ 16mm: te kaha tuku ≥ 460MPa, te kaha tensile ≥ 530-720MPa, te elongation ≥ 17%
16mm
3、 EN10219-2006 Awhe kātaki noa
He rereke te diameter me te porohita (mo te paipa maitai SAWL LSAW):
Katakina te diameter o waho ≤± 1%, zui iti ± 0.5mm, zui nui ± 10mm
Ko te tikanga ine diameter o waho ko te tikanga porowhita, me te ine ine diameter o waho=porowhita/porowhita
Ovality: 2% ina ≤ 100 te diameter/te matotoru o waho
Tikanga tātai kātakí=(zui rahi o waho diameter - zui iti diameter waho)/paerewa o waho diameter X100%
He rereke te matotoru o te pakitara (mo te paipa rino paiherea paipa paipa paipa pewa waipou SAWL):
Ko te diameter o waho ≥ 406mm, te matotoru o te pakitara ≤± 10%, zui nui ake ± 2mm
He rereke te tika (mo te SAWL te roa o te putorino rino kua rukuhia ki raro i te wai, L te roa o te paipa rino i te mm):
Inenga tika-katoa ≤ 0.002L
Wehenga papatipu: ± 6% (ia wae roa)
Te teitei o te pai o roto, o waho hoki o te paipa pewa kua rukuhia
Te Matotoru (T) ≤ 14.2zui Te teitei weld nui 3.5mm
Te Matotoru (T) ＞ 14.2zui Te teitei weld nui 4.8mm
Whakaaetanga roa:
Te roa o te roa: 4000-16000mm, kotahi te awhe maanu 2000mm, 10% o nga hua kua tukuna ka iti ake i te uara iti zui kua tohua i roto i te ota, engari kaua e iti iho i te 75% o te uara iti zui
Te roa tata: ko te 0 ki te+50mm te awhe kātakí ina ≥ 4000mm
Roa:
Ko te 0 ki te 5mm te awhe o te manawanui ina iti iho te roa i te 6000 mm
Awhe kātakí 0 ki te 15mm ina 6000mm ≤ roa ≤ 10000mm
Whakaaetanga 0 ki te 5mm+1mm/m ina roa>10000mm
4, ta maatau whakamatautau NDT:
Te Whakamatau Irirangi me te Ultrasonic (RT&UT)
Radiography (RT): 100% te tirotiro paipa maitai
Ultrasonic (UT): 100% te tirotiro paipa maitai
Ko te pehanga wai kia rite ki te paerewa, ka whiriwhiria ranei e nga taha e rua
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Te whakakitenga mo nga waahanga tapawha me te tapawha tapawha
| OD(MM) | MATEO(MM) | OD(MM) | MATEO(MM) | OD(MM) | MATEO(MM) | OD(MM) | MATEO(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 |
01 DERECT DEAL
Kua tohunga matou ki
te whakaputa maitai mo nga tau maha
- 02 KAOTI
- WHAKAMAHI
OD:10*10-1000*1000MM 10*15-800*1100MM
Te Matotoru: 0.5-60mm
Te roa:1-24M
3 TE WHAKAMAHI
KAOTI
ka taea te whakaputa hua paipa maitai o te ao
stardard, penei i te paerewa Pakeha, te paerewa Amerika,
Paerewa Japanese, paerewa Astralian, paerewa natinal
me etahi atu.
04 RANGATIRA NUI
Whakatakotoranga noa te rarangi o nga tau
200000 tana
KO TE ANAKE
Ko nga kaihanga ngongo tapawha kua tohua ki roto i nga rama ngongo maitai kotahi tekau i Haina
TE REITI WHAKAMAHI O NGA HUA >100%
A: He wheketere matou.
A: Ko te tikanga he 5-10 nga ra mena kei roto nga taonga.he 30 ra ranei mena kaore nga taonga i roto i nga taonga, he rite ki te nui.
A: Ae, ka taea e matou te tuku i te tauira mo te utu kore utu me te utu o te utaina e utua ana e te kaihoko.
A: Utu<=1000USD, 100% i mua.Utu> = 1000USD 30% T / T i mua, toenga i mua i te tukunga. Mena kei a koe tetahi atu patai, tena koa waea mai ki a maatau i raro nei
He mea nui te kamupene ki te kounga o nga hua, ka whakapau kaha ki te whakauru i nga taputapu matatau me nga tohunga ngaio, ka haere katoa ki te whakatutuki i nga hiahia o nga kaihoko i te kainga me o waho.
Ka taea te wehewehea nga ihirangi ki: te hanganga matū, te kaha tuku, te kaha o te kaha, te taonga paanga, me era atu
I te wa ano, ka taea hoki e te kamupene te tirotiro i nga hapa i runga i te raina me te whakamaarama me etahi atu tikanga maimoatanga wera kia rite ki nga hiahia o nga kaihoko.
https://www.ytdrintl.com/
Ī-mēra:sales@ytdrgg.com
Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.he wheketere paipa maitai kua whakamanahia eEN/ASTM/ JISmotuhake i roto i te hanga me te kaweake o nga momo katoa o te putorino tapawhā tapawhā, putorino piauau, putorino paiherea ERW, putorino tōrino, putorino paiherea pewa submerged, putorino tui tika, putorino tui, tae whakakikoruatia pōkai maitai, piauau maitai pōkai me ētahi atu hua maitai.With he pai te kawe waka, he 190 kiromita te tawhiti atu i te Tauranga rererangi o Beijing Capital me te 80 kiromita mai i Tianjin Xingang.
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