hat
De baz Info.Item:PDC BitExport mache yo: GlobalProduct DescriptionPDC pyès pou ti coring min Géographique ExplorationPDC Coring BitsPDC, ki se yon sèl kalite fòme nan vant yo ak dan divès moso, ki ka jwenn
eng
Basic Info. Item: PDC Bit Export Markets: Global Product Description PDC Bits for Mining Geographical Exploration PDC Coring Bits PDC coring bit is one kind of tube-shaped and multi-tooth bit, which can get core. It is mainly used in geological exploration, coal mining, water conservancy and...