... control processible diameter dia. 5000 x 16000mm), 5 stands of turning rolls; 25 stands of inspection, test and experiment instrument ... 2 stands of Ultrasonic flaw detectors, 1 stand of hydraulic universal testing machine, 3 stands of thickness gauges, matched ... industrial boilers, gas boilers, exhaust-heat boilers, CZML series full automatic environment-friendly coal boilers, full automatic air ...