TS EN 10219 Kemikari kuumbwa, michina zvivakwa, kushivirira uye kuyedzwa zviyero zvepaipi dzakatwasuka seam simbi
N10219-2006 Cold yakaumbwa yakashongedzwa negomba simbi pombi yeisina-alloy simbi uye yakanaka zviyo simbi yesimbi (LSAW longitudinal undermerged arc welded simbi pombi)
Zvishandiso zvikuru S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S4460MH, S4460MHH, S460MHH S460NLH
1, Zvinoreva nhamba uye mavara mu EN10219-2006
S: Simbi yekugadzira
Nhamba mushure meS: zui diki goho simba (madziro ukobvu ≤ 16mm)
JR: bvunzo yekukanganisa pane yakajairika tembiricha ≥ 27J
J0: 0 ℃ kukanganisa bvunzo ≥ 27J
J2: - 20 ℃ kukanganisa bvunzo ≥ 27J
K2: - 20 ℃ kukanganisa bvunzo ≥ 40J
N: Normalized kana normalized rolling (yakanaka zviyo simbi, kukanganisa bvunzo inofanira kuitwa, tembiricha zui yakaderera pane - 20 ℃ ≥ 40J)
M: Thermo-mechanical controlled rolling (impact test inofanira kuitwa, uye tembiricha zui yakaderera pane - 20 ℃ ≥ 40J)
50: - 50 ℃ kukanganisa bvunzo ≥ 27J
H: Hollow profile
2, Mushonga wemakemikari (ukobvu T ≤ 40mm) uye midziyo yemagetsi
Yuantai Derun anogona kugadzira EN10219-2006 simbi mapaipi. Ndezvipi zvinhu zveS235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH uye S460NL006 mu9EN20NL01
Chii chinonzi S235JRH, chii chinoshandiswa pachinzvimbo, iyo kambani inogona kugadzira S235JRH yakatwasuka musono simbi pombi
Kemikari yakagadzirwa yeS235JRH
Carbon ≤ 0.17%, silicon ≤ haidiwi, manganese ≤ 1.40%, phosphorus ≤ 0.04%, sulfur ≤ 0.04%, nitrogen ≤ 0.009%
S235JRH michina zvivakwa
3mm
16mm
Chii chinonzi S275J0H, uye chii chinotsiva, iyo kambani inogona kugadzira S275J0H yakatwasuka musono simbi pombi
Kemikari yakagadzirwa yeS275J0H
Carbon ≤ 0.20%, silicon ≤ haidiwi, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
S275J0H michina zvivakwa
3mm
16mm
Chii chinonzi S275J2H, chii chinoshandiswa pachinzvimbo, iyo kambani inogona kugadzira S275J2H yakatwasuka musono simbi pombi
Kemikari yakagadzirwa yeS275J2H
Carbon ≤ 0.20%, silicon ≤ haidiwi, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ haidiwi
S275J2H michina zvivakwa
3mm
16mm
Chii chinonzi S355J0H uye chii chinoshandiswa kuchitsiva? Ndeipi kambani inogona kugadzira S355J0H yakatwasuka musono simbi pombi
S355J0H Kemikari yakagadzirwa
Carbon ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.035%, sarufa ≤ 0.035%, nitrogen ≤ 0.009%
S355J0H michina zvivakwa
3mm
16mm
Chii chinonzi S355J2H, chii chinoshandiswa panzvimbo iyo, iyo kambani inogona kugadzira S355J2H yakatwasuka musono simbi pombi
S355J2H chimiro chemakemikari
Carbon ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sarufa ≤ 0.030%, nitrogen ≤ haidiwi
S355J2H michina zvivakwa
3mm
16mm
Chii chinonzi S355K2H, chii chinoshandiswa pachinzvimbo, uye ndeipi kambani inogona kugadzira S355K2H yakatwasuka musono seam simbi pombi
S355K2H chimiro chemakemikari
Carbon ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sarufa ≤ 0.030%, nitrogen ≤ haidiwi
S355K2H michina zvivakwa
3mm
16mm
Chii chinonzi S275NH? Chii chinoshandiswa panzvimbo? Ndeipi kambani inogona kugadzira S275NH yakatwasuka musono simbi pombi
S275NH chimiro chemakemikari
Carbon ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤0%, 0.
Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.30%, molybdenum ≤ 0.10%, mhangura ≤ 0.35%, nitrogen ≤5% 0.
S275NH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 275MPa, tensile simba ≥ 370-510MPa, elongation ≥ 24%
16mm
Chii chinonzi S275NLH, chii chinoshandiswa panzvimbo iyo, iyo kambani inogona kugadzira S275NLH yakatwasuka musono simbi pombi
S275NLH chimiro chemakemikari
Carbon ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤0%, 0.
Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.3%, molybdenum ≤ 0.10%, mhangura ≤ 0.35%, nitrogen ≤5% 0.
S275NLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 275MPa, tensile simba ≥ 370-510MPa, elongation ≥ 24%
16mm
Chii chinonzi S355NH? Chii chinoshandiswa panzvimbo? Ndeipi kambani inogona kugadzira S355NH yakatwasuka musono simbi pombi
S355NH chimiro chemakemikari
Carbon ≤ 0.20%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤1%, 0.
Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, mhangura ≤ 0.35%, nitrogen ≤5% 0.
S355NH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 355MPa, tensile simba ≥ 470-630MPa, elongation ≥ 22%
16mm
Chii chinonzi S355NLH, chii chinoshandiswa kuchitsiva, uye ndeipi kambani inogona kugadzira S355NLH yakatwasuka musono simbi pombi
S355NLH chimiro chemakemikari
Carbon ≤ 0.18%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.030%, sarufa ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤2%, 0.
Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, mhangura ≤ 0.35%, nitrogen ≤5% 0.
S355NLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 355MPa, tensile simba ≥ 470-630MPa, elongation ≥ 22%
16mm
Chii chinonzi S460NH, chii chinoshandiswa pachinzvimbo, uye ndeipi kambani inogona kugadzira S460NH yakatwasuka musono simbi pombi
S460NH chimiro chemakemikari
Carbon ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.035%, sarufa ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤2%, 0.
Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, mhangura ≤ 0.35%, nitrogen ≤5% 0.
S460NH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 460MPa, tensile simba ≥ 550-720MPa, elongation ≥ 17%
16mm
Chii chinonzi S460NLH, chii chinoshandiswa kuchitsiva, uye ndeipi kambani inogona kugadzira S460NLH yakatwasuka musono simbi pombi
S460NLH makemikari kuumbwa
Carbon ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤2%, 0.
Aluminium ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, mhangura ≤ 0.35%, nitrogen ≤5% 0.
S460NLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 460MPa, tensile simba ≥ 550-720MPa, elongation ≥ 17%
16mm
Chii chinonzi S275MH? Chii chinoshandiswa panzvimbo? Ndeipi kambani inogona kugadzira S275MH yakatwasuka musono simbi pombi
S275MH makemikari kuumbwa
Carbon ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S275MH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 275MPa, tensile simba ≥ 360-510MPa, elongation ≥ 24%
16mm
Chii chinonzi S275MLH, chii chinoshandiswa pachinzvimbo, uye ndeipi kambani inogona kugadzira S275MLH yakatwasuka seam simbi pombi
S275MLH kemikari yakagadzirwa
Carbon ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S275MLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 275MPa, tensile simba ≥ 360-510MPa, elongation ≥ 24%
16mm
Chii chinonzi S355MH? Chii chinoshandiswa panzvimbo? Ndeipi kambani inogona kugadzira S355MH yakatwasuka musono simbi pombi
S355MH kemikari yakagadzirwa
Carbon ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S355MH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 355MPa, tensile simba ≥ 450-610MPa, elongation ≥ 22%
16mm
Chii chinonzi S355MLH, chii chinoshandiswa pachinzvimbo, iyo kambani inogona kugadzira S355MLH yakatwasuka seam simbi pombi
S355MLH kemikari yakagadzirwa
Carbon ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S355MLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 355MPa, tensile simba ≥ 450-610MPa, elongation ≥ 22%
16mm
Chii chinonzi S420MH, chii chinoshandiswa pachinzvimbo, iyo kambani inogona kugadzira S420MH yakatwasuka musono simbi pombi
S420MH makemikari kuumbwa
Carbon ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S420MH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 420MPa, tensile simba ≥ 500-660MPa, elongation ≥ 19%
16mm
Chii chinonzi S420MLH, chii chinoshandiswa panzvimbo iyo, iyo kambani inogona kugadzira S420MLH yakatwasuka seam simbi pombi
S420MLH kemikari yakagadzirwa
Carbon ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
S420MLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 420MPa, tensile simba ≥ 500-660MPa, elongation ≥ 19%
16mm
Chii chinonzi S460MH? Chii chinoshandiswa panzvimbo? Ndeipi kambani inogona kugadzira S460MH yakatwasuka musono simbi pombi
S460MH kemikari yakagadzirwa
Carbon ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
S460MH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 460MPa, tensile simba ≥ 530-720MPa, elongation ≥ 17%
16mm
Chii chinonzi S460MLH, chii chinoshandiswa pachinzvimbo, uye ndeipi kambani inogona kugadzira S460MLH yakatwasuka seam simbi pombi
S460MLH kemikari yakagadzirwa
Carbon ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Aluminium ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
S460MLH michina zvivakwa
Wall ukobvu ≤ 16mm: goho simba ≥ 460MPa, tensile simba ≥ 530-720MPa, elongation ≥ 17%
16mm
3, EN10219-2006 Yakajairwa kushivirira huwandu
Diameter uye kutenderera kutsauka (kweSAWL LSAW simbi pombi):
Kunze dhayamita kushivirira ≤± 1%, zui diki ± 0.5mm, zui hombe ± 10mm
Nzira yekuyera dhayamita yekunze ndiyo nzira yedenderedzwa, uye yakayerwa dhayamita yekunze = denderedzwa/denderedzwa.
Ovality: 2% kana yekunze dhayamita / ukobvu ≤ 100
Tolerance calculation method=(zui guru rekunze dhayamita - zui dhayamita diki rekunze)/standard dhayamita rekunze X100%
Kutsauka kwemadziro (kweSAWL longitudinal yakanyura arc welded simbi pombi):
Kunze dhayamita ≥ 406mm, kushivirira kwemadziro ukobvu ≤± 10%, zui yakakura ± 2mm
Kutsveyama kutsauka (kweSAWL longitudinal yakanyura arc welded simbi pombi, L ndiko kureba kwepombi yesimbi mumm):
Kutsauka kwehurefu hwakazara ≤ 0.002L
Misa kutsauka: ± 6% (paurefu hweyuniti)
Kureba kushivirira kwemukati nekunze welds yearc pipe yakadzika
Ukobvu (T) ≤ 14.2zui Large weld urefu 3.5mm
Hukobvu (T) ＞ 14.2zui Huru weld kureba 4.8mm
Kureba kushivirira:
Chero hurefu: 4000-16000mm, imwe chete inoyangarara siyana 2000mm, 10% yezvigadzirwa zvinopihwa zvinogona kuderera pane zui diki kukosha yakataurwa muhurongwa, asi isiri pasi pe75% yezui diki kukosha.
Inofungidzirwa kureba: kushivirira siyana ndeye 0 kusvika + 50mm kana ≥ 4000mm
Urefu:
Kushivirira kwakasiyana 0 kusvika 5mm kana kureba kuri pasi pe6000 mm
Kushivirira siyana 0 kusvika 15mm kana 6000mm ≤ kureba ≤ 10000mm
Kushivirira 0 kusvika 5mm+1mm/m kana kureba>10000mm
4, Yedu NDT bvunzo:
Radiographic uye Ultrasonic Testing (RT&UT)
Radiography (RT): 100% simbi pombi kuongorora
Ultrasonic (UT): 100% simbi pombi kuongorora
Kudzvanywa kwemvura kuchave kuchienderana nechiyero kana kutaurirana nemapato ese
Mazwi mashoma kubva kuYuantai Derun Steel Group
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Tsanangudzo yezvikamu zve square uye rectangular hollow
| OD(MM) | UKObvu(MM) | OD(MM) | UKObvu(MM) | OD(MM) | UKObvu(MM) | OD(MM) | UKObvu(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
Tave specialized in
kugadzira simbi kwemakore akawanda
- 02 PEDZA
- SECIFICATIONS
OD:10*10-1000*1000MM 10*15-800*1100MM
Ukobvu: 0.5-60mm
Kureba:1-24M
3 CERTIFICATION IS
PEDZA
inogona kugadzira simbi pombi zvigadzirwa zvenyika
stardard, yakadai seEuropean standard, American standard,
Japanese mwero, Astralian mwero, natinal mwero
zvichingoenda zvakadaro.
04 MUKURU INVENTORY
Zvakajairwa zvinotsanangurwa perennial inventory ye
200000 matani
THE CHETE
rectangular chubhu mugadziri akasarudzwa mune gumi epamusoro simbi chubhu mhando muChina
chiyero CHAKAKONZERA CHEZVINHU >100%
A: Isu tiri fekitari.
A: Kazhinji imazuva 5-10 kana zvinhu zviri muzvitoro. kana kuti mazuva makumi matatu kana zvinhu zvisiri muzvitoro, zvinoenderana nehuwandu.
A: Hongu, tinogona kupa sampuli yemahara nemutengo wekutakura wakabhadharwa nemutengi.
A: Kubhadhara<=1000USD, 100% pachine nguva. Payment>=1000USD 30% T/T in advance ,musara usati watumirwa.Kana uine mumwe mubvunzo, pls inzwa wakasununguka kutibata nesu sepazasi
Iyo kambani inokoshesa zvakanyanya kumhando yezvigadzirwa, inodyara zvakanyanya mukuunzwa kwemidziyo yepamusoro uye nyanzvi, uye inoenda zvese kunze kuzadzisa zvinodiwa nevatengi kumba nekune dzimwe nyika.
Zviri mukati zvinogona kukamurwa kuita: kuumbwa kwemakemikari, goho simba, kusimba simba, kukanganisa midziyo, nezvimwe
Panguva imwecheteyo, kambani inogona zvakare kuita pa-line kukanganisa kuona uye annealing uye mamwe maitiro ekurapa kupisa zvinoenderana nezvinodiwa nevatengi.
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Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.ari simbi pombi fekitari vanopupurirwa naEN/ASTM/ JISinyanzvi mukugadzira uye kutumira kunze kwenyika kwemarudzi ese eskweya rectangular pombi, galvanized pombi, ERW welded pombi, spiral pombi, yakadzika arc welded pombi, yakatwasuka musono pombi, isina musono pombi, ruvara rwakavharwa simbi coil, galvanized simbi coil nezvimwe zvigadzirwa zvesimbi. zvekufambisa zviri nyore, iri makiromita zana nemakumi mapfumbamwe kubva kuBeijing Capital International Airport uye makiromita makumi masere kubva kuTianjin Xingang.
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