Golden Key Instrument specializes in manufacturing and supplying complete measuring instruments and spare parts for drilling & workover rigs. Our product range includes multi-parameter recorders, weight indicators, torque gauges, standpipe pressure gauges, rotary speed gauges, pump stroke meters, torque & pressure sensors, flow & temperature alarm monitors, crown block anti-collision devices, dead line anchors, weight transducers and hand pumps. All items are fully interchangeable with famous brands such as JPIM, MD Totco, NOV, Crown, Wagner, Matherne, SJPETRO and RGPETRO with identical performance and mounting dimensions.link:https://www.goldenkey-jpim.com
