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低中压锅炉管
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10、20#（GB3010、20#（GB3087 — 1999）87 — 1999）
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10*2
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70*3-3.5-4-4.5-5-6-8-9-10
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14*2-3
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70*3-3.5-4-4.5-5-6-8-9-10
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18*3
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73*3.5-4-4.5-5-5.5-7
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19*2-2.5-3
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76*4.5-5-6-7
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20*3-3.5-4
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89*4.5-5-6-7-8-10
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22*2.5-3-3.5-4
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102*4-4.5-5-6
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25*2-2.5-3-3.5-4-4.5
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108*4-4.5-5-6-7-8-9-10-12.5
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27*2.5-3-4
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114*4-4.5-5-6-9
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28*2.5-3-3.5-4-4.5--5
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133*5-6-6.5-7-8-9-10-12.5
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30*3
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140*6-8-10
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32*2.5-3-3.5-4-4.5
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159*4.5-5-5.5-6-7-8-10-12
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34*3-3.5-4-5-8
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168*6-7-8-9-10
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38*2.5-3-3.5-4-5-8
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194*6-7-8-10-11
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40*2-3.5-4-5
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219*6-6.5-7-8-9-10-11-12-13-14-15-16-18-20-25
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42*3-3.5-4-4.5-5
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245*8-9-10-12-14-16-18-20
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45*2.5-3-3.5-4-4.5-5-6
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273*7-8-9-9.5-10-12-13-14-15-16-18-20-25-30-36
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48*3-3.5-4-4.5
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299*10-12-14
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51*3.5-4-4.5-5
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325*8-9-10-11-12-13-14-15-16-18-20-25-28-30
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54.5*3.5
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377*10-11-12-13-14-15-16-18-22-25-28
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57*3-3.5-4-5-6-10-12
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426*9-10-11-12-13-14-16-18-20-25-28-30
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60*3-3.5-4-4.5-5-6-7-8
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457*12-14
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63.5*3-3.5-4-4.5-5-6-9-10
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480*10-12-14-16
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68*4-6
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530*10-13-14-16-20
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68*4-6
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