高压锅炉steel | 20G | GB5310-1995 | ∮8-1240*1-200 | 适用于制造高压锅炉受热管,集箱,蒸汽管道等 |
ASTM SA106B/C | ASTM SA106 | |||
ASTM SA210A/C | ASTM SA210 | |||
ST45.8-III | DIN17175-79 |
高压锅炉steel | 20G | GB5310-1995 | ∮8-1240*1-200 | 适用于制造高压锅炉受热管,集箱,蒸汽管道等 |
ASTM SA106B/C | ASTM SA106 | |||
ASTM SA210A/C | ASTM SA210 | |||
ST45.8-III | DIN17175-79 |
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