PIPE COATING & LINING WITH EPOXY AND POLYETHYLENE
3810100003
PIPE LINING POLYETHYLENE,POLYURETHANE PITCH REINFORCED CONCRETE
3810100004
PIPE COATING WITH EPOXY-INTERNAL-AND EXTERNAL
3810100006
PIPE COATING WITH POLYETHYLENE, POLY PROPYLENE, PLOYURETHANE &CEMENT
3901100004
PIPE JOINT LINING WITH POLYETHYLENE, POLY PROPYLENE& PLOYURETHANE
3901100008
COATING&LINING OF PIPE JOINTS WITH EPOXY (POWDER, LIQUIDK, INNER&OUTER
3907300001
انابيب ومواسير من الانواع المستعملة في خطوط نقل الزيت أو الغاز ملحومة طوليا بالقوس المغمور
7305110009
