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Solar System Engineering

Browse 85 global buying requests and sourcing opportunities.
  • I need to replace a leaking solar heater water tank purchased in 2013.  
    The required specifications include:  
    - Integrated heating coil  
    - Electric 1500W heating element  
    - Stainless steel construction  
     
    Please provide:  
    1. Unit price for new tank assembly  
    2. Shipping cost to New Zealand  
     
    This replacement is needed for existing solar hot water system that previously worked well with rooftop collector and SR961 controller.

    New Zealand New Zealand
    Posted at: 2025-10-23 12:00:02
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  • Looking for 1 piece of water pump model SL3100ABT-2. Need compatible with tractor engine systems. Please provide quotation and delivery timeline.

    Latvia Latvia
    Posted at: 2025-10-22 19:20:03
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  • Looking for the latest model solar-powered egg incubator with 5000 egg capacity. Must have integrated solar system and be suitable for personal business use. Budget is approximately $1800. Delivery details will be confirmed later.

    Tanzania Tanzania
    Posted at: 2025-10-20 22:50:03
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  • Require detailed specifications for Solar All in One MPPT80W system. Please confirm product availability and provide technical documentation. Looking for reliable suppliers capable of demonstrating product compliance with international standards.

    Nigeria Nigeria
    Posted at: 2025-10-18 22:10:02
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  • Looking for 360L industrial ultrasonic cleaning machine capable of cleaning engine carbon deposits, motor parts, and heavy tools. Must include standard basket and provide detailed specifications about heating energy system. Require door-to-door delivery to Poland. Please send complete technical data and commercial offer.

    Poland Poland
    Posted at: 2025-10-14 22:00:03
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  • We require technical catalogues and certificates of conformity for solar pump inverters compatible with submersible pumps.  
    Our required power range covers 0.6kW to 75kW systems.  
    Please provide detailed product specifications and compliance documentation for EU market approval.

    Uganda Uganda
    Posted at: 2025-10-14 20:17:49
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  • We are looking for mini-sized 12V solar panel charge controllers (1A, 3A, 5A variants). The SC1205 model is specifically required. Please provide detailed specifications and certifications.  
    Interested in wholesale pricing options for bulk orders. Share product durability test reports and compatibility details with small-scale solar systems.

    Turkey Turkey
    Posted at: 2025-10-13 18:36:58
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  • We need a 2000 sqm hydroponic greenhouse with fully sensorized systems to monitor pH, EC, moisture, temperature, humidity, light, and CO? levels. The system must integrate AI/machine learning for dynamic optimization of growth conditions.  
    Require precise microclimate control including heat/ventilation systems, shading solutions, CO? enrichment, humidity management, and energy recovery systems.  
    Solar-powered cooling/heating system is mandatory. Located in Cyprus.  
    Please provide technical specifications and competitive pricing.

    Cyprus Cyprus
    Posted at: 2025-10-10 14:00:05
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  • We require a two-seater snowmobile meeting strict government procurement specifications. Essential requirements include:  
    - 976+ cm3 4-stroke engine (2 cylinders) with 72+ HP output  
    - Liquid-cooled fuel injection system with hydraulic disc brakes  
    - CVT transmission featuring low/high/reverse/neutral modes  
    - Minimum 110 km/h speed capability with electric starter system  
    - 42L fuel capacity and 2.5L oil capacity tanks  
    - Must include heated grips, programmable CDI ignition, and safety-compliant exhaust/intake systems.  
    Please confirm production lead times and MOQ for government tender participation.

    Kazakhstan Kazakhstan
    Posted at: 2025-10-05 00:50:02
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  • We are seeking a 640kVA diesel generator set with the following specifications:

    Main parameters:
    - Prime power: 570kVA/456kW
    - Standby power: 640kVA/512kW
    - V-12 turbocharged engine with ≤26.6L displacement
    - Fuel consumption: ≤124L/h (100% load), ≤95L/h (75% load), ≤64L/h (50% load)
    - System capacities: 59L oil, 120L coolant, 1120L fuel tank

    Alternator requirements:
    - 400/230V 50Hz 3-phase brushless design
    - H-class insulation and IP23 protection
    - AVR voltage regulation with ±1% accuracy
    - 110% overload capacity for 1 hour

    Control panel must include:
    - Manual/automatic operation modes
    - ATS and automatic load sharing
    - Under-frequency protection
    - Emergency stop function

    Essential configuration:
    - Soundproof canopy
    - Automatic battery charger
    - Fuel tank heater
    - Lockable fuel filler cap
    - Complete cable set

    Please provide technical compliance confirmation with your quotation.

    Kazakhstan Kazakhstan
    Posted at: 2025-09-26 14:40:03
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  • Looking for Five-in-one Engine Fuel System Cleaning Machine for professional automotive maintenance applications. Require equipment capable of comprehensive fuel system cleaning and maintenance. Please provide product specifications and minimum order quantity details.

    South Korea South Korea
    Posted at: 2025-09-25 11:00:04
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  • We need prototypes for solar LED string lights in three formats:  
    1. 100×25 cm structure (4 sections) with 40 LEDs total  
    2. 60×15 cm structure (4 sections) with 24-32 LEDs total  
    3. 160×40 cm structure (4 sections) with 60-80 LEDs total  
     
    Common requirements:  
    - Integrated solar panel with connection cable  
    - Randomly distributed warm white LEDs per section  
    - Black wiring system  
    - Internal parallel connections within sections  
    - Central connection between sections  
     
    Request prototype quote for 10 pieces per format.

    France France
    Posted at: 2025-09-25 00:10:03
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  • We are initiating a composting project in C?te d'Ivoire requiring equipment for organic waste processing. The initial phase requires 10 T/H capacity with potential expansion plans. Priority given to suppliers who can:
    1. Demonstrate fermentation stage expertise combining aerobic/anaerobic technologies
    2. Provide verifiable references of large-scale composting projects
    3. Confirm machine durability through material specifications (metal structures, bearings, motors)
    4. Explain cross-industry engineering capabilities between cement machinery and composting systems
    Require technical documentation and project videos for evaluation.

    Algeria Algeria
    Posted at: 2025-09-24 18:30:03
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  • We need two-seater snowmobiles meeting strict technical specifications:
    - 4-stroke engine with cylinder volume ≥976/2 cm3 and power ≥72HP
    - Liquid cooling system and fuel injection
    - Hydraulic disc brake system with CVT transmission (low/high/reverse/neutral)
    - Electric starter, heated grips, headlight, and speedometer/odometer
    - Fuel tank capacity ≥42L, oil tank ≥2.5L
    - Maximum speed ≥110km/h
    - Wet sump lubrication with replaceable filter
    Please provide technical compliance confirmation with commercial offer.

    Kazakhstan Kazakhstan
    Posted at: 2025-09-24 14:20:03
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  • We require 08 solar tower lights for a tender project with 90-day offer validity. The system must include solar panels, batteries, LED lights, charge controller, inverter charger, and trailer.  

    Minimum 3-year warranty covering electrical/mechanical failures and component replacements required. Project timeline is 04 months including production, shipping, and installation.  

    Please provide:  
    1. Material list and technical specifications for all components  
    2. Company profile and ISO certifications  
    3. Product catalog  
    4. Detailed warranty terms covering battery replacement and repair costs

    Qatar Qatar
    Posted at: 2025-09-23 21:10:03
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  • We need 4 sets of bicycle to moped conversion kits for establishing a dedicated installation and maintenance workshop. Please provide pricing with included shipping costs to Cuba. The components must be compatible with 48cc 2-stroke engine systems.

    Honduras Honduras
    Posted at: 2025-09-20 20:00:03
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  • We are looking for SP26 solar water controllers for our renewable energy systems. Please contact us with your best offers and product specifications.

    Kenya Kenya
    Posted at: 2025-09-18 20:20:05
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  • We require a medical cotton production line with hourly capacity of 100-300kg for processing self-grown cotton. The equipment must support dual solar/engine power operation and allow post-production adjustment of cotton roll weight. Our budget is around $10,000 USD for semi-automated to fully automated configurations. Delivery timeline is flexible but quality compliance for medical absorbent cotton is mandatory.

    Pakistan Pakistan
    Posted at: 2025-09-17 21:00:06
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  • We require head units for automotive components manufacturing. The units will be used for reverse engineering purposes to integrate custom data systems.  
    No specific model preference, but units must support OEM/ODM customization capabilities. Immediate spot order required for technical evaluation and potential long-term collaboration.

    India India
    Posted at: 2025-09-16 16:40:08
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  • I need to purchase 1 unit of semi-automatic napkin wrapping machine for packaging soft tissues in nylon bags. The machine should have manual feed capability with conveyor system for wrapping napkins. Please provide detailed operation guidance and technical specifications.  
    Prefer suppliers who can offer professional engineering support and after-sales service.

    Nigeria Nigeria
    Posted at: 2025-09-14 01:40:03
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  • Looking for dirt bikes equipped with PTS (Power Tuning System) and Enduro Cross features.  
    Require models with liquid cooling engine technology suitable for racing competitions.  
    Please provide product specifications and pricing details for motorcycles meeting these technical requirements.

    Russian Federation Russian Federation
    Posted at: 2025-09-11 22:20:04
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  • We require 200 units of tricycle ambulances with enclosed panel van design for emergency medical transport. Key specifications include:
    - Closed cabin with two seated passengers and lockable doors
    - Water-cooled 175-225cc 4-stroke petrol engine (10-20L fuel capacity)
    - 12V electrical system powering lights and siren
    - 5.0-12 tyres with twin front shock absorbers
    - Minimum 250mm ground clearance
    - 2.2m(L) x 1.4m(W) x 1.6m(H) patient compartment
    - 1,000-2,000kg loading capacity
    All proposals must include technical brochures demonstrating compliance with specified suspension, braking, and load-bearing requirements.}

    Zambia Zambia
    Posted at: 2025-09-09 18:02:52
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  • We require a smart environmental monitoring device designed as fixed fan-shaped housing (non-functional fan). The unit must include:
    1. Solar power system with lithium battery backup
    2. IP55-rated protective enclosure
    3. NB-IoT/LTE-M connectivity
    4. Integrated sensors for PM2.5/PM10 and wind speed detection
    5. Insect presence detection capability with automatic municipal notification system
    The device should enable municipal pest-control dispatch without citizen complaint submission.

    Saudi Arabia Saudi Arabia
    Posted at: 2025-09-07 16:40:04
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  • We are a technology solutions company operating a modern dairy farm with sustainable practices. Seeking to enhance our renewable energy setup by integrating a vertical axis wind turbine to complement our existing solar system. Require a 3kW model suitable for energy-efficient operations. Please provide specifications and pricing details.

    Bangladesh Bangladesh
    Posted at: 2025-09-03 19:27:22
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