EARTH - 1125 Anuncios

Lunes 16 diciembre 2019

The capacity of the SPE cartridge refers to the adsorption amount of the SPE cartridge packing. For silica-based SPE cartridge, the capacity is generally 1 to 5 mg/100 mg, that is, the cartridge capacity is 1%~5% of the mass of the packing. The capacity of the bonded silica ion exchange...

Martes 12 noviembre 2019

Cantidad : 1000 - Precio : 30-2000000yuan

PQWT-TC series automatic mapping water detector pqwt tc300 is based on the Earth's electromagnetic field as the field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components...

Martes 12 noviembre 2019

Cantidad : 1000 - Precio : 30-2000000yuan

PQWT-KD series automatic mapping cave detector is based on the earth's electromagnetic field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different frequencies...

Miércoles 16 octubre 2019

COPPER-CLAD STEEL GROUNDING CONDUCTORS Copper-clad copperweld steel grounding material is a new material developed by Ningbo Zhenhai Beisuda Petrochemical Equipment Co.,Ltd. to replace pure copper. Copper-clad copperweld steel grounding conductors has the following advantages: With...

Miércoles 16 octubre 2019

What is the copper-bonded copperweld steel ground rod? Product Name: Copper coated copperweld steel ground rod Production process: electroplating / continuous electroforming Raw materials: Cold draw high quality mild steel Product type: one pointed, one flat, two threads (requires...)

Miércoles 16 octubre 2019

Brief Instruction of Copper Clad Steel Stranded Wire The copper-clad strand wire is shaped like a cable, which is made of a plurality of copper-clad single wires. Because of its multi-stranded properties, the electrical conductivity and tensile strength are relatively good, and the...

Sábado 12 octubre 2019

Cantidad : 50000/mont - Precio : usd3-10

0.8 Series CCS wire Origin of new material development 0.8mm series copper-clad round wire is a new type of material developed by our Company to replace pure copper. Because it has the advantages of high strength, low price, high corrosion resistance and high conductivity of copper...

Domingo 06 octubre 2019

Fiber laser is mainly composed of pump source, coupler, fiber doped with rare earth elements, resonant cavity and other components. Pump sources are used by one or more of the high power laser diode array, the pump from the special pump structure coupled into the fiber as gain medium...

Lunes 30 septiembre 2019

We have wire mesh welding machine for sale! The use of CNC automatic production equipment to complete the high-speed welding of steel mesh, mesh automatically placed neatly, automatic transmission. ① Wire Mesh Welding Machine has advanced technology is introduced from Europe, lots...

Jueves 26 septiembre 2019

Dinosaur plush toys are the toys designed as the dinosaurs. Generally they can be classified by its styles as cartoon and lifelike. Or they can also be classified by its species. The kids may learn to tell the species names by playing with the toys. They can learn what a tyrannosaurus...

Miércoles 25 septiembre 2019

Cantidad : 50000/mont - Precio : usd3-10

Exothermic Welding Products Exothermic welding, also called hot melt welding, fire-clay welding, thermite welding and explosion welding, is a high-heat principle that utilizes the redox reaction between metals, the operation of which is simple, easy to learn, safe and efficient, and...

Miércoles 25 septiembre 2019

Cantidad : 50000/mont - Precio : usd3-10

What is the copper-bonded copperweld steel ground rod? Product Name: Copper coated copperweld steel ground rod Production process: electroplating / continuous electroforming Raw materials: Cold draw high quality mild steel Product type: one pointed, one flat, two threads (requires...)

Miércoles 25 septiembre 2019

Cantidad : 50000/mont - Precio : usd3-10

Chemical Earth Electrode System Performance characteristics and working principle of Chemical Ground Electrode: 1. Chemical ground electrode 2. Existing soil 3. Special filler 4. Ions diffuse around 5. Expand the conductive range of the soil Chemical Grounding electrode (chemical...)

Martes 24 septiembre 2019

- Vacuum Environment on Earth - In terms of the atmospheric pressure of the earth, the vacuum environment is usually obtained by pumping air into a certain closed space. The earlier equipment for pumping is called a vacuum pump with s a relatively low pumping speed and a small degree...

Viernes 20 septiembre 2019

Cantidad : 1PC - Precio : 0.01-100 USD/PCS

Magnetic materials can produce magnetic fields, which generate forces attracting or repelling ferromagnetic materials and other magnets. Magnetic materials can be divided into soft and hard magnets. Soft magnets are those materials easy to magnetize and demagnetize, while hard magnets...

Viernes 20 septiembre 2019

PQWT-TC series automatic mapping water detector is based on the Earth's electromagnetic field as the field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different...

Viernes 20 septiembre 2019

Are you looking for industrial drill bits? Automatic Mapping Water Detector uses the Earth's magnetic field to measure stratum structure. Through the analysis of stratum structure, the groundwater outlet point is found out, and the optimum location of drilling wells is selected. Improve...

Viernes 20 septiembre 2019

PQWT-KD series automatic mapping cave detector is based on the earth's electromagnetic field source, based on the difference in the conductivity of different underground geological structures, and by studying the variation law of the electric field components at different frequencies...

Viernes 06 septiembre 2019

Precio : USD0.5~30

Dinosaur plush toys are the toys designed as the dinosaurs. Generally they can be classified by its styles as cartoon and lifelike. Or they can also be classified by its species. The kids may learn to tell the species names by playing with the toys. They can learn what a tyrannosaurus...

Martes 03 septiembre 2019

There are 12 men that have walked on the moon. 500 human beings have been to space. But only 3 dived into Challenger Deep, the deepest point under the sea. Yet the sea covers 70% of the earth. Let's discover the unknown with underwater search camera P3. Go Anywhere You Wish. Capture...

Jueves 11 julio 2019

SPE column or SPE cartridges are based on liquid-solid phase chromatography theory, it is a kind of extraction, separation, concentrated sample preparation unit. Mainly used in sample pretreatment of various foods, agricultural and livestock products, environmental samples and target...

Sábado 06 julio 2019

Model HGL6UE-40 Standard IEC/EN61009-1 GB/T16917.1 Instantaneous trip type B/C/D The number of poles 1P+N Rated short circuit breaking capacity（Icn） 6kA Release Type of Leakage Protection Electronic Rated working current（In ） 6-40A Rated working voltage （Ue） AC 230V...

Viernes 17 mayo 2019

Cantidad : 10 - Precio : 240-260

Description: Product details: 1.Size: as customer's requirement ( OD, ID , Wall thickness , height are required) 2.Purity: Pure Ta 99.95% min. Physical and chemical properties 3. density: 16.6g/cm3 4 melting point: 2996 degree centigrade boiling point: : 5452 degree centigrade 5 Certificate...

Martes 14 mayo 2019

Cantidad : 10 - Precio : 50-100

Description: . 1.Size: as customer's requirement ( OD, ID , Wall thickness , height are required) 2.Purity: Pure Ta 99.95% min. Physical and chemical properties: Rod,diameter 0.125(3.18mm)~2.5(63.5mm) Grade Tensile strength psi(MPa)> Yield strength psi(Mpa)> Elongation...

Jueves 09 mayo 2019

Cantidad : 1000pcs - Precio : US $30-55/ Piece

Frame Material: Aluminum Alloy Thickness: 5mm Voltage: 110-240V 50-60Hz Switch: Touch Sensor; Press Switch; Infrared; Pull Switch Color Temperature: 2700K-6500K CERTIFICATES: UL/CUL, CB, CE, RoHS. Other Function: -Custom shape, size, pattern, frame -Bluetooth, TV, WiFi -Anti fog,...

Martes 30 abril 2019

Cantidad : 1 set - Precio : Negotiation

DN size(mm) From DN3 to DN3000(1/8" to 118 1/9") Measuring range 0 to 10 m/s Accuracy ±0.5%FS（±0.2%,±0.3% optional） Measuring medium Liquid or solid-liquid phase medium with a conductivity higher than 5μs/cm. Operating pressure Max. 40 bar (Max. 580 psi) Ambient temperature...

Miércoles 17 abril 2019

The vitrified bond diamond grinding wheel features high strength, good heat resistance, sharp cutting, high grinding efficiency, no heat and block in the grinding process, small thermal expansion, easy to control accuracy. Compared with resin bond diamond grinding wheel, it solves...

Jueves 04 abril 2019

We represent direct manufacture and exporter for more than 15 years for products: Activated bleaching earth,activated fuller earth, activated clay ,bentonite cat litter,bentonite drilling mud, foundry bentonite, metallurgrgy pellet bentonite,fertilizer bentonite,waterproofing bentonite...

Sábado 30 marzo 2019

The use of CNC automatic production equipment to complete the high-speed welding of steel mesh, mesh automatically placed neatly, automatic transmission. ① Wire Mesh Welding Machine has advanced technology is introduced from Europe, lots of parts have patent for invention, the high...

Viernes 22 marzo 2019

Military Camp – Military Camp @ China ArmyGENERAL INFOWith the advantages of easy transportation, fast construction, flexible combination, The characters of modular military house are quite suitable for military use. The Chinese Forces deployed an 800-person camp in Beijing, which...