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| Name︰ | Seamless Steel Tubes for Low & Medium Pressure Boiler |
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| Specifications︰ | ASTM A210 A1
DIN 17175 ST 45.80
JIS G3401 STB 340/STB410
GB3087-1999 10#/20# |
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6X1.5
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8X1.5
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10X2
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12X1.2–4
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14X1.2–4
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16X2–4
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18X2–4
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19X2–3
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20X2–5
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21X2–5
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22X2.5–5
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25X2.5–6
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27X2.5–5
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28X2.5–6
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30X2.5–6
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32X2.5–8
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32X2–4
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34X3–8
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38X2.5–10
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40X3–8
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42X3–10
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45X3–10
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48X3–8
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50X2.5–8
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51X2.5–10
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57X3–12
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60X3–12
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63X3–12
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68X3.5–10
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70X3.5–10
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73X4–10
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76X4–12
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83X4–12
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89X4–14
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102X4–14
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108X4–14
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121X4.5–10
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127X4.5–10
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127X4.5–14
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114X4.5–14
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133X4.5–10
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140X5–12
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159X5–10
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168X6–10
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194X6–8
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219X7–14
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203X6–10
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273X7–14
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325X8–14
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377X8–14
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426X9–14
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