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company trip in mount tai
issue date：2019/12/24page views：431
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company travel in huangshan
issue date：2018/12/27page views：522
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futureproofing subsea valves – towards 4,000m
issue date：2017/11/06page views：2284
as energy companies look for new sources of subsea oil and gas to exploit, they are turning to ever deeper reserves. currently, the record for the deepest well below the water’s surface is shell’s...
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high temperature dbb valves
issue date：2016/10/08page views：1101
high temperature continuous working temperature at 315 degree c large full bore 10" and 16" size bore size metal seated to leak rate a at 315 degree c to api 598 th...
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from the drawing board to the pipeline – the valve development process
issue date：2016/06/13page views：1159
as pure and easy-to-reach oil and gas reserves get increasingly depleted, energy businesses are looking towards fields that are deeper, hotter, higher-pressure and more contaminated in order to mee...
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company trip in xian
issue date：2015/05/05page views：1140
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osea 2014
issue date：2014/12/08page views：1058
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company trip in singapore
issue date：2014/05/07page views：1139
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osea 2012
issue date：2012/12/04page views：1091
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