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标题: ASTM A498-17 Seamless and Welded Carbon Steel Heat-Exchanger Tubes with Integra [打印本页]

作者: moolea 时间: 2017-8-17 20:18:38 标题: ASTM A498-17 Seamless and Welded Carbon Steel Heat-Exchanger Tubes with Integra

ASTM A498-17 Standard Specification for Seamless and Welded Carbon Steel Heat-Exchanger Tubes with Integral Fins
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作者: admin 时间: 2017-8-21 18:30:10

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