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4.Better electrical properties:excellent conductive properties of surface copper material,make its resistance value is much lower than that of conventional materials.5.The use of a wide range: ground built this product is suitable of different humidity... More
Copper plated steel grounding rod is equipped with a coaxial connector, and the driving head drill kit. According to the different geological and use requirements can be achieved by the use of brass coaxial connector (bolt) connection, arbitrarily... More
7.High strength,suitable for drilling deep 35 meters underground,the copper layer is not broken,do not fall off,in order to meet the special occasions of low resitstance requirements.8.Low cost:the construction method using pure copper grounding rod... More
1.Copper and steel bar continuous molecular perfect combination: composed of a solid core of cold drawn steel car, plating a layer of nickel, plating thickness of copper in nickel layer, due to nickel and copper and steel has good bonding properties,so... More
Compound insulator is composed of insulator mandrel, silicon rubber umbrella cover and metal part connection in the both mandrel is short for epoxy resin glass fiber lead main function of insulator mandrel is to support mechanical has a very high... More
LIGHTNING ROD, JDB EARTH ROD, CLAMPIt is suitable for anti-lightning on top of high building, made of copper... More
Pixel Pitch: 20mmModule Size: 160*180mmPixel type & configuration: 2R, 1G, 1BPixel per sq.meter:2500Brightness: 6000 cd/m2Best Viewing Distance: 17-300mViewing angle: Horizontal 90~120 deg., Vertical 30~60 deg.Maximum Power Consumption: 900W/m2Driving... More
WH series three-phase Brushless Synchronous AC Alternator,Its body is constructed by steel shell and rotor is made as whole salient pole type with full damping, with brushless self exciting method and automatic controlling by AVR . It have following... More
F-DMD(6641) Flexible Composites are a family of 3- ply laminates of non-woven polyester fiber mat bonded to both sides of polyester film. it has good mechanical strength, dielectric property and reliable heat adhesion, cost-effectiveness. It is a perfect... More
Humidity & Temperature meter MH8001This product is used in measuring and displaying humidity & temperature!Features:* Easy to use* LCD show both temperature and humidity* High accuracy and quick response* Long-term stability* Detecting probe with... More
Humidity & Temperature Transmitter for wall mounting---Good quality, better price !Features:Power supply: 12~36V DCDetecting range: Humidity 0-100%RH, Temperature -40~80CelsiusAccuracy: Humidity +-2%RH, Temperature... More
Digital Humidity & Temperature Sensor RHT02Feature & Application:* Full range temperature compensated* Calibrated digital signal* Relative humidity and temperature measurement* Outstanding long-term stability* Long transmission distance* Low power... More
