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Total 1164 Offer List to sell in the

Metallurgy, Mineral & Energy

 
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Type Photo Subjects & Description Category Country/Region
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Queenswing 12V/24V 15A PWM Solar Regulator with LCD USB (QW-1415usbb)
Queenswing 12V/24V 15A PWM Solar Regulator with LCD USB (QW-1415usbb)
The solar charge controller is the most important part of the solar system. It is too intelligent and automatically to control the charge, discharge ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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10A 15A 20A PWM Street Light Solar Charge Controller with MPPT Function
10A 15A 20A PWM Street Light Solar Charge Controller with MPPT Function
10A 15A 20A PWM street light solar charge controller with MPPT function Solar Charge controllers are vital components in battery-based PV systems, ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Queenswing 12V/24V 20A PWM Solar Charge Controller with USB LCD (QW-1420USBB)
Queenswing 12V/24V 20A PWM Solar Charge Controller with USB LCD (QW-1420USBB)
The solar charge controller is the most important part of the solar system. It is too intelligent and automatically to control the charge, discharge ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Queenswing 12V/24V/36V/48V Auto 60A MPPT Solar Charge Controller for Battery Solar Panel Charging (QW-MT60A)
Queenswing 12V/24V/36V/48V Auto 60A MPPT Solar Charge Controller for Battery Solar Panel Charging (QW-MT60A)
Generally speaking, the MPPT controller's energy utilization efficiency is 15%~20% higher than PWM controller. The MPPT efficiency can reach 99.97%. ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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12V/24V 20A MPPT Solar Charge Controller
12V/24V 20A MPPT Solar Charge Controller
QW-MT20A solar controller is an advanced MPPT controller with a built-in MPPT tracker and tracing algorithm, it's easy for tracing the maximum power ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Queenswing 12/24V 10A PWM Solar Charge Controller with LCD USB for Charging iPad/Ipone
Queenswing 12/24V 10A PWM Solar Charge Controller with LCD USB for Charging iPad/Ipone
The solar charge controller is the most important part of the solar system. It is too intelligent and automatically to control the charge, discharge ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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30A 12V/24V PV Battery MPPT Solar Charge Controller
30A 12V/24V PV Battery MPPT Solar Charge Controller
The full name of the MPPT is maximum power point tracking. It is an advanced charging way which could detect the real-time power of the solar panel ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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12V/24V 10A MPPT Solar Charge Controller
12V/24V 10A MPPT Solar Charge Controller
QW-MT10A solar controller is an advanced MPPT controller with a built-in MPPT tracker and tracing algorithm, it's easy for tracing the maximum power ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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100% High Efficiency 100W Monocrystalline Silicon Solar Panel
100% High Efficiency 100W Monocrystalline Silicon Solar Panel
100% High Efficiency 100W Monocrystalline Silicon Solar Panel Renewable energy is energy that comes from natural sources that are almost always ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Cells & Panels China
China
Jul 30, 2016
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Auto 12V/24V 10A/20A LCD PWM Home Solar Charge Controller with Double USB Port
Auto 12V/24V 10A/20A LCD PWM Home Solar Charge Controller with Double USB Port
Auto 12V/24V 10A/20A LCD PWM home solar charge controller with double USB port Features: 1.12V/24V system auto identify. 2. LED lights for solar ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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High Quality Waterproof IP68 PWM 5A/10A/15A Solar Charge Controller
High Quality Waterproof IP68 PWM 5A/10A/15A Solar Charge Controller
High quality waterproof IP68 PWM 5A/10A/15A Solar Charge Controller Features: 1. IP68 waterproof rating, aluminum design, can effectively prevent ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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10A 20A PWM Solar Charge Controller with Double USB with Battery Quantity Display
10A 20A PWM Solar Charge Controller with Double USB with Battery Quantity Display
10A 20A PWM Solar Charge Controller with double USB with battery quantity display Features: 1.12V/24V system auto identify. 2. LED lights for ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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12V/24V 10A Solar Charge Controller With Digital Display (QW-H10A)
12V/24V 10A Solar Charge Controller With Digital Display (QW-H10A)
12V/24V 10A solar charge controller with digital display (QW-H10A) Feature: 1. Automatic identification of 12V/24V system voltage. 2. LED ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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12V/24V 200W 300W 400W 500W LCD LED PWM Wind Solar Hybrid Street Light Solar Charge Controller
12V/24V 200W 300W 400W 500W LCD LED PWM Wind Solar Hybrid Street Light Solar Charge Controller
12V/24V 200W 300W 400W 500W LCD LED PWM wind solar hybrid street light solar charge controller I. Product overview This controller uses PWM step ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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200W 600W MPPT Wind Solar Hybrid Charge Controller/PV Solar Charge Controller
200W 600W MPPT Wind Solar Hybrid Charge Controller/PV Solar Charge Controller
200W 600W MPPT Wind Solar Hybrid Charge Controller/PV solar charge controller General Description The friendly wind/solar hybrid controller is ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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300W 600W Wind Solar Hybrid Controller Solar Charge Controller PWM
300W 600W Wind Solar Hybrid Controller Solar Charge Controller PWM
300W 600W wind solar hybrid controller solar charge controller pwm 1. General Description The wind & solar hybrid controller is specially ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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12V/24V 600W LCD MPPT Wind Solar Hybrid Controller
12V/24V 600W LCD MPPT Wind Solar Hybrid Controller
12V/24V 600W LCD MPPT Wind Solar Hybrid Controller General Description The advanced wind/solar hybrid controller is specially designed for ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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High Quality 12V/24V Max Voltage 60V 100V 150V 10A 20A MPPT Solar Charge Controller
High Quality 12V/24V Max Voltage 60V 100V 150V 10A 20A MPPT Solar Charge Controller
High quality 12V/24V max voltage 60V 100V 150V 10A 20A MPPT solar charge controller Features: MPPT(Max. Power Point Tracking) 1.12V / 24V auto ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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12V/24V 50A PWM Solar Intelligent Controller (QW-1450RSL)
12V/24V 50A PWM Solar Intelligent Controller (QW-1450RSL)
Solar Charge Controller -- QWP-1450RSL is a kind of intelligent, multi-purpose solar charge and discharge controller. The family use the fixed LCD ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Queenswing 50A 48V PWM Solar Charge Controller with LCD Monitor (QW-4850RSL)
Queenswing 50A 48V PWM Solar Charge Controller with LCD Monitor (QW-4850RSL)
Solar Charge Controller -- QWP-4850RSL is a kind of intelligent, multi-purpose solar charge and discharge controller. The family use the fixed LCD ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Queenswing 30A 12V/24V LCD PWM Scc/Solar Charge Controller (QW-1430RSL)
Queenswing 30A 12V/24V LCD PWM Scc/Solar Charge Controller (QW-1430RSL)
Solar Charge Controller -- QWP-30RSL is a kind of intelligent, multi-purpose solar charge and discharge controller. The family use the fixed LCD ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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18V 100W Mono Crystalline Silicon Solar Panels
18V 100W Mono Crystalline Silicon Solar Panels
18V 100w Mono Crystalline Silicon Solar Panels Solar Module type: Mono / Poly crystalline Maximum power (Wp): 100 wp Maximum power voltage (V): ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Cells & Panels China
China
Jul 30, 2016
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12V/24V Auto 80A PWM Solar Charge Controller with LCD Display (QW-1480RSL)
12V/24V Auto 80A PWM Solar Charge Controller with LCD Display (QW-1480RSL)
Feature: 1. Gambar dari LCD simbol grafis 2. Tombol operasi sederhana 3. Tingkat tegangan sistem identifikasi otomatis 4. Modus biaya PWM cerdas ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Queenswing 60A 12V/24V Auto PWM Street Light Solar Charge Controller (QW-1460RSL)
Queenswing 60A 12V/24V Auto PWM Street Light Solar Charge Controller (QW-1460RSL)
Features: Image of LCD graphic symbol Simple button operation Automatic Identification System Voltage level Intelligent PWM charge mode Automatic ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Controller China
China
Jul 30, 2016
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Hot 10W Polycrystalline Solar Panel Monocrystalline Solar Panel 5 Years Gurant
Hot 10W Polycrystalline Solar Panel Monocrystalline Solar Panel 5 Years Gurant
Typical electrical characteristics Model QW-10W Pmax 10W Power tolerance +/-3% Max-power voltage 17.72V Max-power current 0.57A Open-circuit ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Cells & Panels China
China
Jul 30, 2016
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Low Price High Efficiency 120W Monocrystalline Polycrystalline Solar Panel 25 Years Use Life
Low Price High Efficiency 120W Monocrystalline Polycrystalline Solar Panel 25 Years Use Life
Key Specification Nominal peak power: 120W Nominal voltage: 17.2V Nominal current: 6.98A Open circuit voltage: 21.6V Short circuit current: ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Cells & Panels China
China
Jul 30, 2016
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50watt Solar Panel
50watt Solar Panel
Products features Module QW-30W Pmax 30W Optimum operating voltage 17.2V Optimum operating current 1.74A Open circuit voltage 21.6V Short ...
Guangzhou Queenswing Solar Energy Co., Ltd.
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Solar Cells & Panels China
China
Jul 30, 2016
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ASTM A335 A333 A213 Alloy Seamless Steel Pipes
ASTM A335 A333 A213 Alloy Seamless Steel Pipes
ASTM A335 A333 A213 Alloy seamless steel pipe: DN: 1/8"-18" WT: 1.5-40mm Length: Fixed length or random length according to the ...
Shandong Liaocheng Mingzhao Commercial Trade Co., Ltd
Steel Pipe & Tube China
China
Jul 30, 2016
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API Slotted Screen Casing Steel Pipes for Water Well
API Slotted Screen Casing Steel Pipes for Water Well
SLOTTED SCREEN CASING STEEL PIPES FOR WATER WELL: OD: 21mm-1220mm W. T.: 1.2mm-25mm Welded Technique: ERW, LSAW, SSAW Steel Grade: ASTM A53 Gr. ...
Shandong Liaocheng Mingzhao Commercial Trade Co., Ltd
Steel Pipe & Tube China
China
Jul 30, 2016
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Asme AISI Precision Cold Drawn Seamless Steel Tubes
Asme AISI Precision Cold Drawn Seamless Steel Tubes
Precision Cold drawn seamless steel tube: OD: 1/8"-10" W. T.: 1-20mm Length: Fixed or random length, according to customer's request. ...
Shandong Liaocheng Mingzhao Commercial Trade Co., Ltd
Steel Pipe & Tube China
China
Jul 30, 2016
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