; Tulaga Maualuga Maualuga Laupapa uʻamea uʻamea ASTM A36 Hot Rolled Carbon Steel Coil0.2mm 30-275g S275jr 0.5mm 1mm Low Carbon Mild Steel Coil Faumea ma Faʻatau |HangDong

Pepa Pe'a u'amea u'amea maualuga kapo ASTM A36 u'amea u'amea ta'ai vevela0.2mm 30-275g S275jr 0.5mm 1mm u'amea u'amea vaivai kabonu maualalo

I le lua tausaga talu ai, o la matou 'upega tafaʻilagi e auina atu i fafo na faʻatau atu i fafo atu o le 30 atunuu ma itulagi ma tagata faʻatau i 3 konetineta.Fa'atau atu uamea 200, 000 tone, fa'aputu fa'atauga o le 1 piliona yuan.Fa'apipi'i: I fa'aputuga fa'atasi ma fasi uamea po'o fa'apipi'i i fata laupapa po'o mana'oga a tagata fa'atau.Va'a: E iai a matou felagolagoma'i umi ma le tele o kamupani va'a poto masani ma o le a maua le auala sili ona talafeagai o felauaiga mo oe.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

O a ituaiga o uamea carbon?
1. Uamea faufale carbon:
Fa'aoga autu: ituaiga uma o inisinia.E masani ona tuʻuina atu e le malulu ea pe a uma le vevela, E masani ona le manaʻomia e tagata faʻaoga le vevela togafitiga ma faʻaoga saʻo.E lima togi o lenei uamea e tusa ai ma lo latou malosi e maua ai.Fa'ailoga togi: A, B, C, D (VaegaD e o'o i le maualuga o le sila maualuga)
2. maualuga maualuga carbon fausaga uamea:
Fa'aoga autu: vaega taua.O mea faʻainisinia o vaega e mafai ona fetuʻunaʻi e ala ile vevela Faʻailoga masani faʻaaogaina: 08F, 10 #, 15 #, 20 #, 35 #, 45 #, 60 #, ma isi.
3. Uamea meafaigaluega carbon (WC = 0.65% ~ 1.35% ua maualuga carbon sila):
Fa'aoga autu: fai mea faigaluega laiti eseese.E mafai ona maua le maaa maualuga ma le ofuina e ala i le tineia ma le maualalo o le vevela.E vaevaeina i ni vaega se lua o le maualuga ma le maualuga.
4. Fa'ainisinia lautele lafo uamea kaponi (ua lafo uamea):
Fa'aoga autu: faigata ona fa'atupuina e ala i le u'u ma le oomi ma isi metotia o vaega lavelave ma mana'oga maualuga fa'ainisinia;

Meatotino Fa'ainisinia

Vasega Tulaga Tulaga Fa'ainumera(%)
C Mn Si S P
Q195 0.06~0.12 0.25~0.50 ≤0.3 ≤0.05 ≤0.045
Q215 A 0.09~0.15 0.25~0.55 ≤0.3 ≤0.05 ≤0.045
B ≤0.045
Q235 A 0.14~0.22 0.30~0.65 ≤0.3 ≤0.05 ≤0.045
B 0.12~0.20 0.30~0.70 ≤0.045
C ≤0.18 0.35~0.80 - ≤0.04 ≤0.04
D ≤0.17 ≤0.035 ≤0.035
Q255 A 0.18~0.28 0.40~0.70 ≤0.3 ≤0.05 ≤0.045
B ≤0.045
Q275 0.28~0.38 0.50~0.80 ≤0.35 ≤0.05 ≤0.045

FAQ

Q: Aisea e filifili ai i matou?
A: O la matou kamupani sa i ai i pisinisi uʻamea mo le sili atu ma le sefulu tausaga, matou te iloa faʻavaomalo, faʻapitoa, ma e mafai ona matou tuʻuina atu ituaiga oloa uʻamea ma maualuga maualuga i a matou tagata faʻatau.

Q: O oe kamupani fefa'ataua'iga po'o le gaosiga?
A: O matou o le gaosiga, matou te maua le 12 tausaga le poto masani i le tuʻuina atu o mea uʻamea ma oloa i Saina, faʻatasi ai ma Alibaba Gold Member ma SGS faʻamaonia.

Q: E te tuʻuina atu faʻataʻitaʻiga?e leai se totogi pe fa'aopoopo ?
A: Ioe, e mafai ona matou tuʻuina atu i tagata faʻatau ni faʻataʻitaʻiga e leai se totogi ma faʻaalia auaunaga faʻasalalau i le lalolagi atoa.

Q: E mafai ona matou asiasi i lau fale gaosimea?
A: Fa'afeiloa'i māfana.O le taimi lava e maua ai lau faʻatulagaga, matou te faʻatulagaina le au faʻatau faʻapolofesa e tulitatao lau mataupu.

Q: O a mea lelei o lau kamupani?
A: E tele a matou tagata tomai faapitoa, tagata faigaluega faʻapitoa, tau faʻatauvaʻa ma sili atu le auaunaga i tua atu nai lo isi kamupani uʻamea.

Q: O le a le umi o lau taimi tuʻuina atu?
A: O a matou faʻamaumauga i aso uma e sili atu i le 8000 tone, o lea mo le tele o oloa masani, naʻo le manaʻomia 5 aso mai faʻatau;pe afai o le tele faʻapitoa mai le gaosiga fou, tuʻuina atu 7-15 aso.

Q: O a au tuutuuga o le totogiina?
A: Totogi<= 1000USD, 100% muamua.Totogi> = 1000USD, 30% T / T muamua, paleni aʻo leʻi lafoina.


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