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  • acceptance test of fully welded body ball valve, DN800, Class 300
    2016-04-23 06:31:23


    On April 12, the fully welded body ball valves, DN1000, Class 300,8 PCS, flanged, API 6D, LF2, full bore passed the user's acceptance test in our factory and will deliver to the project site before April 17 for the Great Gas Pipeline Project.
    特级A欧美做爰片