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API 7-1 Potoloho le No-rotate Casing Brusher
GS (I) Mofuta oa Casing Brusher ke e 'ngoe ea lisebelisoa tse thusang tse hlokahalang bakeng sa ho phethoa hantle, ho lekoa le ho sebetsa ka tlase.
GS (I) Mofuta oa Casing Brusher ke e 'ngoe ea lisebelisoa tse thusang tse hlokahalang bakeng sa ho phethoa hantle, ho lekoa le ho sebetsa ka tlase.
Room 703 Building B, Greenland center, Hi-tech development zone Xi'an, China 
86-13609153141
