M/S OMEGA PACIFIC, USA
Steel Body PDC Bit 8 1/2inch 5 blades for oil well drilling hard rock tools equipment Steel is metallurgically opposite of matrix. It is capable of withstanding high impact loads, but is relatively soft and, without protective features, would quickly fail by abrasion and ...
Come From Lake Petroleum Technology Co.,Ltd
petroleum drilling ...
Place of Origin:Beijing, China Age:37-96 Months Material:PVC Model Number:ADL08-002 Brand Name:adele Place of Origin:Shandong China (Mainland) 1.inflatable toys 2.PVC 3.easy to repair. ...