DRAIN NIPPLE Box X 5-1/2" LTC Pin 305MM 4140/L80 Crossover For Oil Gas Well Tubing Link Operation
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COMPANY PROFILE Jiangsu Service Petroleum Technology Co., Ltd. is committed to researching and supplying high-level petroleum downhole tools and drilling equipments, and has obtained the certificates of API Q1, API 5CT, ISO9001 quality system certification......
Jiangsu Service Petroleum Technology Co., Ltd
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VRX923 LA line Array system
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...frequency response(±3db): 75HZ－20KHZ coverage area:100°X15° Crossover Mode :passive CROSSVER Crossover :1.2KHZ Power:400W/800W/1600/ MAX SPL:95db low frequency drive:1X2262H,305mm(12″)neodymium magnetic steel ,double voice coil differential drive......
eFan PRO-AUDIO Co. Ltd.,
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