Easy to operate, two working modes: manual and automatic.Can set Test Voltage, frequency range, protective current and operating time.Smaller size, lighter weight compared with same voltage level same capacity reactor.
The AC Resonant Test System for Cables are composed of frequency and voltage modulated power source, exciting transformer, reactor, capacitance bleeder.
• Selected high quality materials for steady & reliable characteristic• Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service• Measuring accuracy conform to ISO 4064 class B Standard
This 20 volt brushless rotary hammer drill is a 20V lithium-ion powed , with brushless motor, the BL Brushless Motor Technology for up to 50% longer run time, 360 rotary support handle, drill, hammer drill, hammer, and chiseling 4 functions, max impact ra
The color and size can be customized, the surface treatment method is spray plastic, the handle material can be iron pipe, aluminum pipe, fiberglass pipe, or wooden handle
All operations described in this user manual must be carried out in compliance with safety standards under the responsibility of a competent authority.
The opening and closing part of the cast steel gate valve is the gate. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and closed, and can not be adjusted and throttled.
When the 10 Inch flanged gate valve closes, the sealing surface can be sealed only by the medium pressure, that is to say, the sealing surface of the gate can be pressed to the seat on the other side to ensure the tightness.
In a double-offset or double eccentric butterfly valve, the stem is located behind the disc with an additional offset to one side (Figure 4). This double eccentricity of the stem enables the rotating disc to rub over the seat for only about one to three d
We supply wa abrasive inox grinding wheel outer diametere size 4”, 4.5”, 5”, 6” and 7”. We are one of the biggest and most competitive manufacurers of abrasive grinding & cutting tools in China with famous brand. We offer high quality with low prices, cus
The appearance of the chain looks like the crawler of a tank consisting of certain number of joints.The joints of crawler are freely turned round.The same series of chain has same inner height and out height and same pitch but the inner height and bend ra