Paipa u'amea faatafafa EN10219 u'amea LSAW u'amea u'amea u'amea

Paipa u'amea faatafafa EN10219 u'amea LSAW Ata Fa'aalia

Fa'amatalaga Pupuu:

1. 100% le fa'amautinoaga o le lelei ma le tele pe a uma ona fa'atau atu.
2. E vave ona tali mai le pule fa'atau fa'apolofesa i totonu ole 24 itula.
3. Fa'asoa tele mo lapopo'a masani.
4. Fa'ata'ita'iga e leai se totogi e 20cm le maualuga le tulaga lelei.
5. Malosiaga gaosi oloa ma le vave fa'ao'oina atu.

Mafiafia:0.5- 60 mm

OD (lautele i fafo):10*10-1000*1000mm 10*15-800*1100mm

Tusipasi:CE,LEED,BV,DNV,PHD&EPD,BC1,EN10210/10219,ISO9000,ASTMA500/A501,AS1163,JIS G3466

Fa'apalepale:e pei ona manaʻomia

Fa'ailoga:YUANTAI DERUN

Umi:0.5-24M e tusa ai ma manaʻoga o le kalani

Tupe Fa'aalu (MOQ):2-5 Tone

Taimi e Tu'uina Atu ai:7-30 Aso

Auala e totogi ai:TT/LC

Tulaga Faatonuina:ASTM A500/A501, EN10219/10210, JIS G3466, GB/T6728/3094 AS1163, CSA G40.20/G40.21

Vasega:Gr.A/B/C,S235/275/355/420/460,A36,SS400,Q195/235/355,STKR400/490,300W/350W

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EN10219 Fa'asologa o vaila'au, meatotino fa'ainisinia, fa'apalepale ma tulaga fa'atonuina o su'ega mo paipa u'amea so'o sa'o

N10219-2006 Paipa u'amea gaogao ua fa'apipi'iina malūlū, ua faia i u'amea e le o ni u'amea fa'afefiloi ma u'amea fausaga manifinifi (paipa u'amea fa'apipi'iina i le arc uumi LSAW)
Meafaitino autū S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S420MH, S420MLH, S460MH, S460MLH, S460NH, S460NLH

1. Uiga o numera ma mataitusi i le EN10219-2006

S: U'amea fa'atulagaina
Numera pe a uma le S: malosi laʻititi o le gauaʻi o le zui (mafiafia o le puipui ≤ 16mm)
JR: suega o le a'afiaga i le vevela masani ≥ 27J
J0: 0 ℃ suega aafiaga ≥ 27J
J2: - Su'ega o le a'afiaga o le 20 ℃ ≥ 27J
K2: - Su'ega o le a'afiaga o le 20 ℃ ≥ 40J
N: Fa'asolosolo masani pe fa'asolosolo masani (u'amea manifinifi, e tatau ona faia se suega a'afiaga, o le vevela e maualalo ifo i le - 20 ℃ ≥ 40J)
M: Ta'avale fa'atonutonuina fa'avevela ma fa'amekanika (e tatau ona faia le suega a'afiaga, ma o le vevela e maualalo ifo i le - 20 ℃ ≥ 40J)
50: - 50 ℃ suega o le a'afiaga ≥ 27J
H: Fa'asologa gaogao

2, Fa'asologa fa'akemikolo (mafiafia T ≤ 40mm) ma meatotino fa'amekanika

E mafai e Yuantai Derun ona gaosia paipa u'amea EN10219-2006. O a mea e fa'aaogaina ai le S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H, S275NH, S275NLH, S355NH, S355NLH, S460NH ma le S460NLH i le EN10219-2006

O le ā le meafaitino o le S235JRH, o le ā le meafaitino e fa'aaogā, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fa'apipi'i sa'o le S235JRH?
Fa'asologa fa'akemikolo o le S235JRH
Kaponi ≤ 0.17%, silicon ≤ e le manaʻomia, manganese ≤ 1.40%, phosphorus ≤ 0.04%, sulfur ≤ 0.04%, nitrogen ≤ 0.009%
Meatotino fa'amekanika S235JRH
3mm
16mm
O le ā le meafaitino o le S275J0H, ma o ā meafaitino e sui ai, o le fea kamupani e mafai ona gaosia le paipa u'amea so'oga sa'o S275J0H
Fa'asologa fa'akemikolo o le S275J0H
Kaponi ≤ 0.20%, silicon ≤ e le manaʻomia, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
Meatotino fa'amekanika S275J0H
3mm
16mm
O le ā le meafaitino o le S275J2H, o le ā le meafaitino e fa'aaogāina, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fai ai le S275J2H?
Fa'asologa fa'akemikolo o le S275J2H
Carbon ≤ 0.20%, silicon ≤ e le mana'omia, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ e le mana'omia
Meatotino fa'amekanika S275J2H
3mm
16mm
O le ā le meafaitino o le S355J0H ma o ā meafaitino e faʻaaogā e sui ai? O fea kamupani e mafai ona gaosia paipa uʻamea soʻo saʻo S355J0H
Fa'asologa fa'akemikolo S355J0H
Kaponi ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.035%, sulfur ≤ 0.035%, nitrogen ≤ 0.009%
Uiga fa'amekanika S355J0H
3mm
16mm
O le ā le meafaitino o le S355J2H, o le ā le meafaitino e fa'aaogāina, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fai ai le so'oga sa'o o le S355J2H?
Fa'asologa fa'akemikolo o le S355J2H
Kaponi ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ e le manaʻomia
Uiga fa'amekanika S355J2H
3mm
16mm
O le ā le meafaitino o le S355K2H, o le ā le meafaitino e faʻaaogaina, ma o le fea kamupani e mafai ona gaosia paipa uʻamea soʻoga saʻo S355K2H
Fa'asologa fa'akemikolo o le S355K2H
Kaponi ≤ 0.22%, silicon ≤ 0.55%, manganese ≤ 1.60%, phosphorus ≤ 0.030%, sulfur ≤ 0.030%, nitrogen ≤ e le manaʻomia
Uiga fa'amekanika S355K2H
3mm
16mm
O le ā le meafaitino e fa'aaogāina ai le S275NH? O le ā le meafaitino e fa'aaogāina? O le fea kamupani e mafai ona gaosia paipa u'amea e so'o sa'o le S275NH
Fa'asologa fa'akemikolo S275NH
Kaponi ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.05%,
Alumini ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.30%, molybdenum ≤ 0.10%, kopa ≤ 0.35%, nitrogen ≤ 0.015%,
Meatotino fa'amekanika S275NH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 275MPa, malosi e toso ai le malosi ≥ 370-510MPa, fa'aloloa ≥ 24%
16mm
O le ā le meafaitino o le S275NLH, o le ā le meafaitino e fa'aaogā, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fai ai le so'oga sa'o o le S275NLH?
Fa'asologa fa'akemikolo o le S275NLH
Kaponi ≤ 0.20%, silicon ≤ 0.40%, manganese ≤ 0.5-1.40%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.05%,
Alumini ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.3%, molybdenum ≤ 0.10%, kopa ≤ 0.35%, nitrogen ≤ 0.015%,
S275NLH meatotino fa'amekanika
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 275MPa, malosi e toso ai le malosi ≥ 370-510MPa, fa'aloloa ≥ 24%
16mm
O le ā le meafaitino o le S355NH? O le ā le meafaitino e fa'aaogāina? O le fea kamupani e mafai ona gaosia paipa u'amea so'oga sa'o S355NH
Fa'asologa fa'akemikolo S355NH
Kaponi ≤ 0.20%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Alumini ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, kopa ≤ 0.35%, nitrogen ≤ 0.015%,
Meatotino fa'amekanika S355NH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le mamafa ≥ 355MPa, malosi e toso ai le mamafa ≥ 470-630MPa, fa'aloloa ≥ 22%
16mm
O le ā le meafaitino o le S355NLH, o ā meafaitino e faʻaaogā e sui ai, ma o le fea kamupani e mafai ona gaosia paipa uʻamea soʻo saʻo le S355NLH
Fa'asologa fa'akemikolo S355NLH
Kaponi ≤ 0.18%, silicon ≤ 0.50%, manganese ≤ 0.9-1.65%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Alumini ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.5%, molybdenum ≤ 0.10%, kopa ≤ 0.35%, nitrogen ≤ 0.015%,
Meatotino fa'amekanika S355NLH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le mamafa ≥ 355MPa, malosi e toso ai le mamafa ≥ 470-630MPa, fa'aloloa ≥ 22%
16mm
O le ā le meafaitino e fai ma S460NH, o le ā le meafaitino e faʻaaogaina, ma o le fea kamupani e mafai ona gaosia le paipa uʻamea e fai ma soʻoga saʻo o le S460NH
Fa'asologa fa'akemikolo S460NH
Kaponi ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.20%,
Alumini ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, kopa ≤ 0.35%, nitrogen ≤ 0.025%,
Meatotino fa'amekanika S460NH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le mamafa ≥ 460MPa, malosi e toso ai le mamafa ≥ 550-720MPa, fa'aloloa ≥ 17%
16mm
O le ā le meafaitino o le S460NLH, o ā meafaitino e faʻaaogā e sui ai, ma o le fea kamupani e mafai ona gaosia paipa uʻamea soʻo saʻo S460NLH
Fa'asologa fa'akemikolo S460NLH
Kaponi ≤ 0.20%, silicon ≤ 0.60%, manganese ≤ 1.0-1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.20%,
Alumini ≥ 0.020%, titanium ≤ 0.03%, chromium ≤ 0.30%, nickel ≤ 0.8%, molybdenum ≤ 0.10%, kopa ≤ 0.35%, nitrogen ≤ 0.025%,
Meatotino fa'amekanika S460NLH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le mamafa ≥ 460MPa, malosi e toso ai le mamafa ≥ 550-720MPa, fa'aloloa ≥ 17%
16mm
O le ā le meafaitino e fa'aaogāina ai le S275MH? O le ā le meafaitino e fa'aaogāina? O le fea kamupani e mafai ona gaosia paipa u'amea e so'o sa'o le S275MH
Fa'asologa fa'akemikolo S275MH
Kaponi ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
Uiga fa'amekanika S275MH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 275MPa, malosi e toso ai le malosi ≥ 360-510MPa, fa'aloloa ≥ 24%
16mm
O le ā le meafaitino e ta'ua o le S275MLH, o le ā le meafaitino e fa'aaogāina, ma o le fea kamupani e mafai ona gaosia le paipa u'amea e fai ai le so'oga sa'o o le S275MLH
Fa'asologa fa'akemikolo S275MLH
Kaponi ≤ 0.13%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.08%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.30%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
Meatotino fa'amekanika S275MLH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 275MPa, malosi e toso ai le malosi ≥ 360-510MPa, fa'aloloa ≥ 24%
16mm
O le ā le meafaitino o le S355MH? O le ā le meafaitino e fa'aaogā? O le fea kamupani e mafai ona gaosia paipa u'amea e so'o sa'o le S355MH
Fa'asologa fa'akemikolo S355MH
Kaponi ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
Uiga fa'amekanika S355MH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 355MPa, malosi e toso ai le malosi ≥ 450-610MPa, fa'aloloa ≥ 22%
16mm
O le ā le meafaitino o le S355MLH, o le ā le meafaitino e fa'aaogā, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fai ai le so'oga sa'o o le S355MLH?
Fa'asologa fa'akemikolo S355MLH
Kaponi ≤ 0.14%, silicon ≤ 0.50%, manganese ≤ 1.50%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.10%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
Meatotino fa'amekanika S355MLH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 355MPa, malosi e toso ai le malosi ≥ 450-610MPa, fa'aloloa ≥ 22%
16mm
O le ā le meafaitino o le S420MH, o le ā le meafaitino e fa'aaogā, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fa'apipi'i sa'o le S420MH?
Fa'asologa fa'akemikolo S420MH
Kaponi ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
Meatotino fa'amekanika S420MH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 420MPa, malosi e toso ai le malosi ≥ 500-660MPa, fa'aloloa ≥ 19%
16mm
O le ā le meafaitino o le S420MLH, o le ā le meafaitino e fa'aaogāina, ma o le ā le kamupani e mafai ona gaosia le paipa u'amea e fai ma so'oga sa'o o le S420MLH?
Fa'asologa fa'akemikolo S420MLH
Kaponi ≤ 0.16%, silicon ≤ 0.50%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.02%,
Meatotino fa'amekanika S420MLH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le malosi ≥ 420MPa, malosi e toso ai le malosi ≥ 500-660MPa, fa'aloloa ≥ 19%
16mm
O le ā le meafaitino e fa'aaogāina ai le S460MH? O le ā le meafaitino e fa'aaogāina? O le fea kamupani e mafai ona gaosia paipa u'amea e so'o sa'o le S460MH
Fa'asologa fa'akemikolo S460MH
Kaponi ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.035%, sulfur ≤ 0.030%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
Meatotino fa'amekanika S460MH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le mamafa ≥ 460MPa, malosi e toso ai le mamafa ≥ 530-720MPa, fa'aloloa ≥ 17%
16mm
O le ā le meafaitino e fa'aaogaina ai le S460MLH, o le ā le meafaitino e fa'aaogaina, ma o le fea kamupani e mafai ona gaosia le paipa u'amea e fai ai le so'oga sa'o o le S460MLH
Fa'asologa fa'akemikolo S460MLH
Kaponi ≤ 0.16%, silicon ≤ 0.60%, manganese ≤ 1.70%, phosphorus ≤ 0.030%, sulfur ≤ 0.025%, niobium ≤ 0.05%, vanadium ≤ 0.12%,
Alumini ≥ 0.020%, titanium ≤ 0.05%, nickel ≤ 0.3%, molybdenum ≤ 0.20%, nitrogen ≤ 0.025%,
Meatotino fa'amekanika S460MLH
Mafiafia o le puipui ≤ 16mm: malosi e maua ai le mamafa ≥ 460MPa, malosi e toso ai le mamafa ≥ 530-720MPa, fa'aloloa ≥ 17%
16mm

3, EN10219-2006 Vaeluaga masani o le faapalepale

Fa'atusatusaga o le lautele ma le lapotopoto (mo paipa u'amea SAWL LSAW):
Fa'apalepale i le lautele i fafo ≤± 1%, zui la'ititi ± 0.5mm, zui tele ± 10mm
O le auala e fua ai le lautele i fafo o le metotia lea o le si'osi'omaga, ma o le lautele i fafo na fuaina=li'o/li'o
Ovality: 2% pe a ≤ 100 le lautele/mafiafia i fafo
Metotia o le fuafuaina o le onosa'i=(lautele tele i fafo o Zui - lautele la'ititi i fafo o Zui)/lautele masani i fafo X100%
Fa'asolo le mafiafia o le puipui (mo le paipa u'amea fa'apipi'i SAWL i lalo o le arc):
Lapo'a i fafo ≥ 406mm, fa'apalepale i le mafiafia o le puipui ≤± 10%, e sili atu le tele ± 2mm
Fa'asolo sa'o (mo le paipa u'amea fa'apipi'i fa'alava SAWL, o le L o le umi o le paipa u'amea i le mm):
Fa'asolo sa'o atoa le umi ≤ 0.002L
Fa'aesea o le mamafa: ± 6% (i le umi o le iunite)
Onosa'i i le maualuga o uelo i totonu ma fafo o paipa arc i lalo o le vai
Mafiafia (T) ≤ 14.2zui Maualuga tele o le uelo 3.5mm
Mafiafia (T) ＞ 14.2zui Maualuga tele o le uelo 4.8mm
Fa'apalepale i le umi:
So'o se umi: 4000-16000mm, e tasi le vaega o le opeopea 2000mm, 10% o oloa o lo'o tu'uina atu e mafai ona maualalo ifo nai lo le tau la'ititi o le zui o lo'o fa'amaoti mai i le fa'atonuga, ae le itiiti ifo i le 75% o le tau la'ititi o le zui
Umi fa'atatau: o le tele o le fa'apalepale e 0 i le +50mm pe a ≥ 4000mm
Umi:
O le vaega o le faapalepale e 0 i le 5mm pe a itiiti ifo le umi i le 6000 mm
O le tele o le faapalepale e 0 i le 15mm pe a 6000mm ≤ umi ≤ 10000mm
Fa'apalepale 0 i le 5mm+1mm/m pe a umi>10000mm

4, O la matou suega NDT:

Su'ega Fa'a-X ma le Ultrasonic (RT&UT)
Ata X-ray (RT): Su'esu'ega paipa u'amea 100%
Ultrasonic (UT): 100% asiasiga o paipa u'amea
E tatau ona tusa ai le mamafa o le vai ma le tulaga masani pe feutagai i ai itu uma e lua

O ni nai upu mai le Yuantai Derun Steel Group
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Fa'amatalaga o vaega gaogao faatafafā ma faatafafā

OD(MM)	Mafiafia (MM)	OD(MM)	Mafiafia (MM)	OD(MM)	Mafiafia (MM)	OD(MM)	Mafiafia (MM)
20*20	1.3	60120 80100 90*90	1.50	180*180	3	300800 400700 550550 500600
	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
2030 2525	1.3		4.25-4.75		12.0-25.0
	1.4		5.0-6.3	100300 150250 200*200	2.75	300900 400800 600600 500700
	1.5		7.5-8		3.0-4.0		9.5-9.75
	1.7	50150 60140 80120 100100	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
2040 2540 3030 3040	1.3		3.0-4.75	150300 200250	3.75	3001000 400900 500800 600700 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	60160 80140 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	200300 250250	3.75	4001000 500900 600800 700700
	3.25-4.0		5.5-6.3		4.5-4.75
2550 3050 3060 4040 4050 4060 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	200400 250350 300*300	4.5-6.3	5001000 600900 700800 750750
	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	80160 120120	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
4080 5070 5080 6060	1.3		5.5-6.3	200500 250450 300400 350350	5.5-6.3	5001100 600900 700800 750750
	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	6001100 7001000 800900 850850
	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
40100 6080 70*70	1.3		11.5-20		12-13.75		15-50
	1.5	100200 120180 150*150	2.50		15.5-30
	1.7		2.75	350400 300450	7.5-7.75	7001100 8001000 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	100250 150200	3.00		15.5-30
	3.25-4.0		3.25-3.75	200600 300500 400*400	7.5-7.75	8001100 9001000 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
50100 6090 60100 7575 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	300600 400500 400*400	7.5-7.75	9001100 10001000 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	400600 500500	9.5-9.75	11001000 11001100
	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

FA'ALELEI O OLOA

01 FEFA'ATAUGA SA'O

Ua matou fa'apitoa i

gaosia uʻamea mo le tele o tausaga

02 ATOA
FA'AMATALAGA

FA'AVAEGA: 10*10-1000*1000MM 10*15-800*1100MM

Mafiafia: 0.5-60mm

Umi: 1-24M

3 O LE FA'AMASINOGA
ATOA
e mafai ona gaosia oloa paipa u'amea o le lalolagi
stardard, e pei o le tulaga faatonuina Europa, tulaga faatonuina Amerika,
Tulaga fa'a-Iapani, tulaga fa'a-Astralian, tulaga fa'a-natinal
ma faapena atu ai lava.

04 FA'AMATALAGA TELE
Fa'amatalaga masani o le lisi o oloa fa'aauau pea
200000 tone

OLOA VELAVELA

FA'AALIGA O LE TUSI FA'AMAONIA

FA'AALIGA O MEAFAIGALUEGA

FALE SU'ESU'E TUTO'ATASI

O MATOU MALOSIAGA

NA'O LE TO'ATASI

o le kamupani gaosi paipa faatafafā ua filifilia i totonu o le sefulu ituaiga paipa uʻamea pito i luga i Saina

O LE FUA FA'ATULAGA AGAVAA O OLOA E >100%

AFIFIINA

Fesili e Masani Ona Fesiligia

Q1: O oe o se kamupani fefaʻatauaʻiga poʻo se gaosi oloa?

A: O matou o falegaosimea.

Q2: O le a le umi o lou taimi e tuʻuina atu ai?

A: E masani lava e 5-10 aso pe afai o loʻo i ai oloa i totonu o le faleoloa. pe 30 aso pe afai e leai ni oloa i totonu o le faleoloa, e tusa ai ma le aofaʻi.

Q3: E te tuʻuina atu ni faʻataʻitaʻiga? e leai se totogi pe faʻaopoopo?

A: Ioe, e mafai ona matou ofoina atu le faʻataʻitaʻiga mo se totogi fua faʻatasi ai ma le tau o uta e totogi e le tagata faʻatau.

Q4: O a au tuutuuga o le totogiina?

A: Totogi <= 1000USD, 100% muamua. Totogi>= 1000USD 30% T/T muamua, paleni a'o le'i lafoina. Afai ei ai sau isi fesili, fa'amolemole fa'afeso'ota'i matou e pei ona taua i lalo

Muamua: Paipa u'amea lapotopoto YUANTAI EN10210/10219 LSAW VAEGA HOLLOW CHS

Sosoo ai: Paipa Fa'atafafa EN10210 EN10219 paipa u'amea kaponi vaega fa'atafafa

E matuā tāua tele i le kamupani le tulaga lelei o oloa, e tele ana tupe teu faafaigaluega i le faʻalauiloaina o meafaigaluega faʻaonaponei ma tagata tomai faapitoa, ma e faia mea uma e faʻafetaiaʻia ai manaʻoga o tagata faʻatau i totonu ma fafo atu o le atunuʻu.
E mafai ona vaevaeina le anotusi i ni vaega se tele: tuufaatasiga vailaʻau, malosi o le gauaʻi, malosi o le toso, meatotino o le aʻafiaga, ma isi mea faapena
I le taimi lava e tasi, e mafai foi e le kamupani ona faatino i luga ole laiga le iloa o mea sese ma le fa'amamago ma isi faiga fa'avevela e tusa ai ma mana'oga o tagata fa'atau.

https://www.ytdrintl.com/

Imeli:sales@ytdrgg.com

Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.o se fale gaosi paipa u'amea ua fa'amaonia eEN/ASTM/ JISfa'apitoa i le gaosiga ma le auina atu i fafo o ituaiga uma o paipa faatafafā faatafafā, paipa galvanized, paipa ERW ueloina, paipa fa'asolo, paipa ueloina arc i lalo, paipa so'oga sa'o, paipa seamless, u'amea ufiufi lanu, u'amea u'amea galvanized ma isi oloa u'amea. Faatasi ai ma felauaiga faigofie, e 190 kilomita le mamao mai le Malae Vaalele Faavaomalo o Beijing Capital ma le 80 kilomita le mamao mai Tianjin Xingang.

Whatsapp:+8613682051821