Lake FOSV
used
- Manufacturer: Lake
API 7-1 Drill stem tools 5000 PSI Full Opening Safety Valve (FOSV) Full Opening Safety Valve is a ball type safety valve used to stop flow through the drill string when the drill string is being withdrawn from th...
$600 USDDongying, ChinaProton Magnetometer Treasure Archaeology Detector Gold Detector
new
- Manufacturer: Aidu
AMC-6 Proton Magnetometer Treasure Archaeology Detector Gold Detector Main features: . Built-in GPS, coordinate record, navigation lights, and the connection is more simple, and the instrument is more reliable. F...
Shanghai, China