DRILLING & EXPLORATION & WELLS API WELLHEAD-VALVES-CHOKES-DRILLING EQUIPMENT OEM AUTHORIZED INSPECTION,DIMENSIONAL AND HARDNESS INSPECTION IN CONFIRMITY TO API 6A &16A REQUIREMENTS,CERTIFIED TO ASME REQUIREMENTS,MACHINING ,ASSEMBLY,FUNCTIONAL ,HYDRO PRESSURE TESTING
شنبه 7 دی 1387
2008/12/27
Hit :1649
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