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Geogrid is widely used to reinforce soils and other materials in construction applications such as retaining walls, foundation soil and pavement construction, etc.  Typical geogrids include uniaxial and biaxial geogrid with raw materials e.g. Plastic ( PP/PE ), Polyester, Fiberglass, Steel-plastic, and laminate with non-woven geotextile. Application of Geogrids • Improve roadbed bearing capacity and prolong roadbed life; • Prevent road collapse and crack, keeping the ground neat; • Reinforce soil slope and prevent soil erosion; • Support slope planting mat for landscaping; • Replace metal mesh used in coal mine.

Geotextile is usually made from a synthetic polymer such as polypropylene (PP), polyester (PET) etc. raw material and processed by woven & needle punched non woven methods. It is used as protection, filtration, reinforcement, drainage, stabilization and separation layer alternative to diverse terrain such as soil, rock, sand and so on, also the UV Resistance and Thermal Bonded etc. performance is available. Nonwoven and Woven Geotextiles refers to a permeable synthetic textile material. Generally it is produced from polyester or polypropylene polymers. Geotextiles are used to increase soil stability, provide erosion control or aid in drainage. As the professional geotextile fabric manufacturer and supplier in China, we could produce non woven geotextile fabric including: polyester (PET) staple fiber geotextile, polypropylene (PP) staple fiber geotextile, polyester (PET) continuous filament geotextile, polypropylene (PP) continuous filament geotextile. As well as the Woven Geotextile including: Flat yarn geotextile, Split yarn geotextile, Filament woven geotextile, Weed mat.

Woven geotextile fabric is usually made from a synthetic polymer such as polypropylene (PP), polyester (PET) etc. raw material and processed by woven & needle punched non woven methods. Geotextile is used as protection, filtration, reinforcement, drainage, stabilization and separation layer alternative to diverse terrain such as soil, rock, sand and so on, also the UV Resistance and Thermal Bonded etc. performance is available. Nonwoven and Woven Geotextiles refers to a permeable synthetic textile material. Generally it is produced from polyester or polypropylene polymers. Geotextiles are used to increase soil stability, provide erosion control or aid in drainage. As the professional geotextile fabric manufacturer and supplier in China, we could produce non woven geotextile fabric including: polyester (PET) staple fiber geotextile, polypropylene (PP) staple fiber geotextile, polyester (PET) continuous filament geotextile, polypropylene (PP) continuous filament geotextile. As well as the Woven Geotextile including: Flat yarn geotextile, Split yarn geotextile, Filament woven geotextile, Weed mat.

Geomembrane, also named as Geomembrane Liner, is an essentially impermeable membrane used with foundation, soil, rock earth or any other geotechnical engineering material as an integral part of a man made project, structure, or system. As the professional Geomembrane manufacturer and supplier in China, we could meet all kinds of different quality standards including GRI GM13/GM17 ASTM Standard. According to the product appearance, the main geomembrane products including Smooth and Textured Geomembrane, while based upon the raw material category they could also be name as the HDPE/ LDPE/ LLDPE/ PVC/ EVA Geomembrane. HDPE is an excellent product for large applications that require UV and Ozone resistance, chemical resistance or high-quality installations. HDPE offers the most cost effective liner for large projects. 

Satellite View of Earth at Night The SP and GF03C satellites of JL1 constellection can conduct fast shooting with high-resolutions and multispectrums at night, which can reflect human activities through luminous night time light data Features of Night Light Satellite Images 1.High spatial resolution. 2.Multiple spectral bands and flexible data acquisition. NIGHT SATELLITE IMAGE PARAMETERS Indicators Parameter SP03-08 GF03C Substar point ground pixel resolution ≤ 0.92 m ≤ 1.2 m Standard scene size (at nadir) 11 km×4.5km 14.4km×6km Detection capability (a) Red:4.7 (b) Green:4.0 (c) Blue:4.2 (a) Red:4.2 (b) Green:3.6 (c) Blue:3.7 Positioning accuracy 30m Available product level L1A; Luminous enhancement; Mosaic products CGSTL (Changguang Satellite Technology Co., Ltd) is the first commercial remote sensing satellite company in China. Now, CGSTL has set up the commercial business dealing with the development and operation of satellite as well as remote sensing information processing all in one. If you need professional satellite data service, please leave us a message.

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Oceanographic Applications of Remote Sensing Ocean color remote sensing refers to remote sensing that takes the ocean and coastal zone as the monitoring and research object, including physical oceanography satellite remote sensing, biological oceanography and chemical remote sensing oceanography. Ocean remote sensing uses sensors to carry out long-distance non-contact observation of the ocean to obtain images or data of the marine landscape and marine elements. Jilin 1 satellite constellation is the core project under construction by CGSTL. The first phase of the project consists of 138 high-performance optical remote sensing satellites covering video, high resolution, wide band, infrared, multispectral and other series.

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Cubesat for Sale The cube satellite platform can provide carrying services for the user's payload. 12U Cubesat Platform  Non-standard 6U Cubesat Platform  FEATURES OF CUBESAT PLATFORM Strong carrying capacity and high reliability. JL1 ARE HERE TO HELP Massive imagery data in both daily archived or task programming is changing the way you see the world. If you want to know more details of cubesat magnetometer , please leave us a message. Relying on the advantages of increasing number of Changguang JL1 satellites, the satellite data and its products have the characteristics of strong coverage, high cost performance, abundant amount of archived data, customizable shooting demand, flexible programming service and short delivery time, etc.

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Photogrammetry remote sensing is to obtain reliable information about the earth, its environment and other natural objects and processes by using satellite imaging technology and then analyze and express the obtained data. As one of satellite manufacturers, we can offer sorts of satellite services for clients, anything you need, please leave us a message.

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Multispectral Remote Sensing Applications hyperspectral and multispectral remote sensing refers to the remote sensing technology that divides the electromagnetic wave radiated by ground objects into several narrow spectral bands and obtains the information of the same target in different bands at the same time by photographing or scanning. As a satellite supplier, we can offer kinds of aerial satellite services for clients, if you have needs, please contact us.

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Multispectral Image Data The GP satellites of JL1 constellection have 26 spectral channels, covering optical remote sensing data from visible light to long wave infrared. Features of Multispectral and Hyperspectral 1.Ultra wide width, ultra-high radiation quality.  2.Ultra-high information resolution. MULTISPECTRAL DATA PARAMETERS Indicators Parameter Substar point ground pixel resolution Visible light near infrared:5m; Shortwave/Mediumwave infrared camera:100m; Longwave infrared camera:150m Spectral bands B0:450nm-800nm        B1:403nm-423nm B2:433nm-453nm        B3:450nm-515nm B4:525nm-600nm        B5:630nm-680nm   B6:784.5nm-899.5nm     B7:485nm-495nm         B8:615nm-625nm        B9:650nm-680nm         B10:698.75nm-718.75nm  B11:732.5nm-747.5nm B12:773nm-793nm       B13:855nm-875nm       B14:660nm-670nm       B15:677.5nm-685nm       B16:750nm-757.5nm      B17:758.75nm-762.75nm B18:935nm-955nm       B19:1000nm-1040nm     SW1:1195nm-1225nm    SW2:1360nm-1390nm   SW3:1550nm-1590nm    SW4:1610nm-1690nm MW:3700nm-4950nm     LW:7500nm~13500nm Standard scene size (at nadir) Visible light near infrared:58.7km×58.7km Shortwave/Mediumwave infrared camera:64km×64km Longwave infrared camera: 96km×96km Positioning accuracy 50m (CE90) Photographic mode Push-broom Photographic satellite GP01; GP02 As a satellite factory, we can offer kinds of satellite data products for sale, if you have needs, please contact us.

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Jilin 1 satellites can not only capture the images of the earth, but they can also turn the cameras to photograph space objects, such as the space station, the moon and other objects near the earth. Features of Lunar Satellite Images 1.It can be used for astronomical target observation. 2.Short-range artificial target observation. LUNAR SATELLITE IMAGES PARAMETERS Indicators Parameter Angular resolution 0.35 angular sec Standard duration 10s; 30s; 60s Maximum duration 120s Frame rate SP03-08:1/2/5/10 frame /s GF03C:1/2/5 frame /s (minimum 0.1, freely set) Standard field of view size SP03-08:1.1×0.5° for Single camera (SP04~08 is spliced by double cameras, and it is about 2.1×0.5°) GF03C series:1.5×0.6° Video image stabilization accuracy ≤0.5 pixel Maximum angular velocity of maneuvering imaging ≥ 1°/s Highest recognized magnitude SP03-08:12 magnitude GF03C series:10 magnitude Shooting satellite SP03-08; GF03C series If you want to know more types of commercial satellite, please contact us.

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KRD17 series is a new designed fully automatic pneumatic lifting bidirectional shock test system with high degree of automation, simple operation and convenient maintenance. It is a bidirectional vertical shock test system developed for measuring and determining the impact resistance of large specimens without turning over them, and assesses the functional reliability and structural integrity of the specimens. It is especially used in the field of battery testing, can perform various conventional classic vertical upward and downward shock tests in one test table to realize the shock wave and impact energy suffered by the product in the actual environment. This equipment meets standards of IEC68-2-27, MIL-STD-202, MIL-STD-750, MIL-STD-810, MIL-STD-883, UN38.3 and other battery testing standards. FEATURES OF KRD17 BIDIRECTIONAL VERTICAL mechanical shock machine Circulating storage cylinder: strong impact, fast speed, and low air consumption Adopt full pneumatic drive: simple structure, high reliability, no pollution Bidirectional shock test: effectively complete the upward and downward shock tests without turning over UUT Multiple functions: to complete the bidirectional shock and bump tests by one clamping, with high efficiency High degree of automation: After the height setting is completed, the software automatically lifts the working table to the set height, with high accuracy and good repeatability Multi-track guide pillar: combined with pneumatic balance lifting system, no noise, fully automatic positioning table Built-in pneumatic brake mechanism, safe and reliable High-performance buffer and vibration isolation device, no special foundation is needed, and it is easy to install TECHNICAL SPECIFICATIONS OF KRD17 BIDIRECTIONAL VERTICAL mechanical shock test SYSTEM Model KRD KRD KRD KRD KRD KRD KRD Parameters 17－50 17－100 17－200 17－500 17－800 17－1000 17－ 2000 Rated Load (kg) 50 100 200 500 800 1000 2000 Table Size (mm) 500×500 600×600 800×800 1000×1000 1200×1200 1500×1500 2000×2000 Shock Direction Downward Peak Acc. (G) Half-Sine 10-750 10-600 10-450 10-300 10-250 10-200 10-150 Post-Peak Sawtooth 10-200 10-200 10-100 10-100 10-100 10-100 10-100 Trapezoid 15-200 15-200 15-100 15-100 15-60 15-60 15-50 Pulse Duration (ms) Half-Sine 1.5-60 2-60 2.5-60 4-60 4.5-60 5-60 6-60 Post-Peak Sawtooth 3～18 6～18 Trapezoid 3～18 3～18 6～18 Shock Direction Upward Shock Wave Half Sine Wave Peak Acceleration (G) 15-350 15-300 15-200 15-150 15-100 15-100 15-75 Pulse Duration(ms) 3.5-60 3.5-60 4-60 4.5-40 5.5-60 5.5-60 6-60 Overall Dimension (mm) 1250×1250×1600 1250×1250×1600 1300×1300×1700 1350×1350×1750 1550×1550×1750 1650×1650×1850 2000×2000×1900 Weight (kg) 3000 3200 3400 4000 5000 6000 8000 Power AC220V ± 10%，50Hz Air Source ≤1MPa Installation Conditions Foundation-free, the cement floor shall be leveled and the working distance of 800 ~ 1000mm shall be reserved around the equipment Working Environment Temperature range 0 ~ 40℃; Humidity ≤ 80%, non- condense Standards IEC68-2-27 MIL-STD-202 MIL-STD-750 MIL-STD-810 MIL-STD-883 UN38.3 IEC62281 IEC62133-2  UL2054 IEEE1625 SAEJ2929 IEC62660-2 ISO12405-3 UL2580 TABLE OF KRD17 BIDIRECTIONAL VERTICAL SHOCK TEST SYSTEM This bidirectional shock test table is composed of a circulating air storage cylinder, a pneumatic self-locking control mechanism up and down each, a forward impact plate, a reverse impact plate, a locking mechanism, a base, and other parts. The circulating accumulator is used as the shock power cylinder. The pneumatic brake device locks the table at the set position. The circulating accumulator is inflated. After the air pressure reaches the set value, the locking device is controlled to release, and the circulating storage cylinder drives the table to accelerate upward and downward movement, and impacts the waveform generator on the impact plate to produce the required shock waveform. Come and buy testing equipment. DUAL MASS SHOCK AMPLIFIER OF KRD17 BIDIRECTIONAL VERTICAL SHOCK TEST SYSTEM The shock amplifier is a device that uses the rebound energy of the ordinary impact shock table to realize the opposite impact between the servo table and the seat on the amplifier so that the impact acceleration is multiplied. DUAL MASS SHOCK AMPLIFIER OF KRD17 BIDIRECTIONAL VERTICAL SHOCK TEST SYSTEM WAVE GENERATORS OF KRD17 BIDIRECTIONAL VERTICAL SHOCK TEST SYSTEM KRD17 series bidirectional shock test system is equipped with a half-sine wave generator. The half-sine wave generator is mainly made of engineering rubber (considering the stiffness and cohesive force of rubber) and felt pads of various thicknesses. Different thicknesses are connected in series to form multiple stiffnesses to achieve different shock pulse widths. Optional for post-peak sawtooth wave generator which is lead cone; trapezoidal wave generator air source is high-pressure nitrogen, the pressure range is 1-10MPa, and the overload value can be adjusted between 10-100g, as shown in the following figure:

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KRD16 series shock test system is a standard testing machine stipulated by the high impact shock test method and meets MIL-S-901D standard which covers shock testing requirements for shipboard systems, equipment, machinery, and structures. The high-impact shock test system is designed to verify the ability of shipboard installations to withstand shock loadings which may be incurred during wartime service due to the effects of underwater explosions, bump impacts, close range shots, air explosions, train coupling loads, etc. It can not only perform shock assessment tests on ship equipment in accordance with military standard requirements but also can be used to test and study the shock performance of various shock absorbers and structures. It played an important role in improving the shock resistance of ship equipment. FEATURES OF KRD16 HIGH ENERGY SHOCK TEST SYSTEM CME provides lightweight & medium weight high impact shock test systems in accordance with one of the following test categories, as specified. Lightweight. The lightweight test is a test performed on the lightweight shock machine. The weight of the specimen including the fixture to attach it to the test machine shall be less than 250kg (550 pounds). Medium weight. The medium-weight test is a test performed on the medium-weight shock machine. The weight of the test item including the fixture to attach it to the test machine shall be less than 3357kg (7,400 pounds). TECHNICAL SPECIFICATIONS OF KRD16 HIGH impact testing equipment. Model KRD16-1 KRD16-2 Parameters Lightweight Medium weight Max Load (kg) 200 3000（Including fixtures≤3400） Pendulum Mass (kg) 181 1342 Shock Form Preset energy automatic completion Drop Hammer Height (mm) 0-1500 0-1870 Work Table Size (mm) 4A (Flat plate) 860×570 1520×1520 4C-Ⅰ (Angle plate) 670×300 4C-Ⅱ (Angle plate) 670×300 4C-Ⅲ (Angle plate) 670×550 Overall Dimension (mm) 4800×1400×4400 3650×3300×3200 Weight(kg) 3500 15000 Power AC380V±10％50Hz 3kW AC380V±10％50Hz 20kW Working Environment Temperature range: 0～40℃, humidity≤80% (no condense) Standards MIL-S-901D MIL-STD-202 TABLE OF KRD16 HIGH IMPACT SHOCK TEST SYSTEM The lifting mechanism is used to raise a heavy hammer to a predetermined height and then make it fall freely, and hit the cutting board on which the specimen is installed, so that the specimen bears a complex shock load, thereby determining the specimen's ability to withstand shock. The lifting system is composed of an electric-reduction unit, high-strength chain, hook, rotating arm, vertical guide track, vertical limit lever, swing hammer angle indicator plate, etc. Two shock hammers (horizontal hammer and vertical hammer) that can move in different directions enable the equipment to easily realize three-directional shock motion. Or you can buy drop test machine from us.

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KRD15 pneumatic horizontal shock response spectrum tester is the special equipment for spectrum specification shock test, so it can also be called spectrum specification shock machine. The advantages of this equipment are convenient energy adjustment, simple and compact structure, easy operation, and a good repeatability of test results. It is the state-of-the-art shock response spectrum tester, using compressed gas energy to provide impact energy, and the shock hammer is pushed to impact the resonance plate to produce high-energy impact. It can meet the requirements of various spectrum specifications established by the current aerospace system, mainly applied in the industries of aerospace, aviation, and ships. FEATURES OF KRD15 PNEUMATIC HORIZONTAL SHOCK RESPONSE SPECTRUM TESTING SYSTEM Adopts pneumatic energy storage to drive the shock hammer, with a large driving force, reliable structure, and fast response speed Adjust the driving shock energy by adjusting the air pressure, which is easy to operate and high in efficiency Two-level safety switch is designed to fully protect the safety of operators Designed with a special base, is mainly to raise the installation position of the response plate, which is convenient for users to install the specimen and adjust the gasket operation All operations are completed on the integrated measurement and control software, which is easy to use and has a high degree of automation TECHNICAL SPECIFICATIONS OF KRD15 PNEUMATIC HORIZONTAL srs shock response spectrum / SHOCK RESPONSE SPECTRUM TEST SYSTEM Model KRD KRD KRD KRD KRD Parameters 15－50 15－100 15－200 15－500 15－1000 Load (kg) 50 100 200 500 1000 Table Size (mm) 500×500 600×600 800×800 1000×1000 1200×1200 Response Frequency Range (Hz) 10-10000 Max. Response Acceleration (g) 15000 12000 10000 8000 6000 Gradient of Rising Stage (dB/Otc) 6～9 Tolerance Range (±dB) 6～9 Overall Dimension (mm) 3700×1200×850 4000×1200×850 4300×1440×850 4500×1640×850 4700×1840×850 Power AC220V ± 10%，50Hz Weight (kg) 4000 5000 6000 7000 8000 Working Environment Temperature range 0 ~ 40℃; Humidity ≤ 80%, non- condense Come and get mechanical test equipment. TABLE OF KRD15 PNEUMATIC HORIZONTAL SHOCK RESPONSE SPECTRUM TEST SYSTEM The main structure of the shock response spectrum tester mainly includes a test machine table, a shock response spectrum control measurement analysis system, etc. KRD15 pneumatic horizontal shock response spectrum tester mechanical system consists of a shock table, a response plate, a pneumatic self-locking mechanism, a pneumatic return device, etc. The specimen is installed on the response plate of the horizontal shock response spectrum tester. When the shock hammer shocks the response plate, the specimen on the response plate produces the corresponding move after the shock is applied. The acceleration sensor collects the acceleration on the response plate and performs the response spectrum analysis. ACTUAL PHYSICAL SYSTEM IS DIVIDED INTO MULTIPLE SINGLE DOF SYSTEM PHYSICAL MODELS An actual physical system can be decomposed into multiple different single-DOF systems. For each single-degree-of-freedom system, analyze and calculate the shock response spectrum, and finally synthesize it to get the shock response spectrum of the entire system, as shown in Figure 1 below.

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