Shandong hydraulic bolt tension meter / bolt tension meter factory direct inquiries. Yamashina Fenghua, high-quality hydraulic bolt tension meter / bolt tension meter factory direct inquiries. Professional manufacturer Shandong HKUST Forward: Yamashina the Fenghua brand hydraulic bolt tension meter / mining bolt tension meter wholesale. 30 years old: Mine bolt tension meter bolt tension meter manufacturers / wholesale bolt tension meter. 10-50 tonnage complete manual / electric pump can be used. Tai'an City, Shandong HKUST Forward Electronics Co., Ltd. Tel: 0538-6227115 (Shandong Mining Institute of Mine Pressure Electric Meter Factory) specialized production: hydraulic prop seal quality detector, hydraulic bolt tension meter, three-valve test bench digital with three valve test bench, pillar valve multifunction test bench, cable tension, cable tensioning jack, anchor back anchor, anchor rope cutter, bolt cutter, automatic ratio of the concentration of the emulsion ZR-1 emulsified oil proportion adder the emulsion concentration meter, measuring rod, multi-function measuring gun slope regulations, Ying Shan regulations, drilling oil pillow strain gauges, hydraulic the pillow (hydraulic pillow), floor than pressure meter roadway section convergence instrument, roof separation instrument, parallel roof separation of direct reading instrument, multi-point displacement meter, to preset voice torque wrench pointer torque wrench, hydraulic prop seal quality detector (intelligent) hydraulic prop split column machine, hydraulic prop cylinder repair (expansion tank stays cylinder machine), bolt and cable dynamometer MJY-90 type anchor angle detector, manual fast-liter column, manually emulsion pump station, hydraulic prop, multifunction roof subsidence alarm detector, roof separation indicator Alarm, Roof dynamic instrument, the roof sinking speed alarm device, the concrete strength tester (the anchor spray quality detector)? concrete coring rig, protection (flameproof) the mechanized mining bracket digital pressure gauges, networking? protection (flameproof) the mechanized mining bracket digital pressure gauges, load cells single prop, DZ-CL -A type of hydraulic prop working resistance detector, supercharged single prop working resistance detector (single prop work pressure dynamometer), self-recording instrument shrinking under the pressure of the YSZ-hydraulic prop, YTL-610 type Circular Chart Pressure Recorder (circle diagram pressure from the recording instrument), YTL-130 type round pressure self-recording instrument, GLRC-300-type opening-strand hydraulic shears, hydraulic prop Park, chart recorder, mechanical / electronic digital display / hydraulic prop online pressure detector, the mechanized mining mechanical bracket manometry table (single table, double tables, three tables), anchor rope agitator, pressure box (digital, mechanical watches can be swapped)? , bolt detectors. LDZ mine bolt tension meter purposes: it is bolt anchoring force a detection tool for rapid determination of its bolting and shotcrete lining theory, have a significant role the various anchor the research as well as the inspection of the quality of the project, hand pump transporting small flow of high pressure oil can also be used alone as a source of power, and the tension cylinder can also be used as jacks. Technical characteristics: small size, light weight, easy to carry, simple operation, high efficiency, use of safety features, widely used in coal, defense, tunnels and