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VALVEPARTS |
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| Home> > PRODUCTS > VALVE PARTS >> |
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| stems for ball valves |
| 点击数： 录入时间：2014-09-01 17:13:58 ?a href="javascript:window.print()">打印此页?nbsp;?a href="javascript:history.back()">返回?nbsp;?a href="javascript:window.close()">关闭?/td>
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mainly material is S304/SS316
forging processing and then precision maching to meet drawing tolerance
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