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40 60 80 120 Gallon Portable Solar Water Heating System
US$90.00
1-4 Set
US$85.00
5+ Set
Product profile
Customization
AvailableAfter-sales Service
ProvidedWarranty
3 YearsMax. Capacity
>200LStructure
Compact TypePressure
UnpressurizedInterior Material
Stainless SteelCollector Components
Glass Vacuum TubeComposition
CollectorCertification
ISO9001, CCCTransport Package
CartonsSpecification
100LTrademark
Tianxu or OEMOrigin
ChinaHS Code
841919Production Capacity
100000 Sets/MonthKey features
20-Year Service Life: Designed for a long service life of up to 20 years with high thermal efficiency.
High Vacuum Efficiency: Evacuated tubes and PU insulation ensure high energy yield and low heat loss.
Food Grade Materials: Inner tank made of SUS304-2B food grade stainless steel for good water quality.
Versatile Heating Options: Can be combined with air energy, gas, biomass furnace, or electric boiler for heating.
Customizable Solutions: We provide customized solar water heating solutions based on your drawings or sizes.
3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind.
Cost Effective: Low maintenance costs, short amortization rate, and high energy yield.
Simple Installation: Compact structure with simple installation and no power cycle for heat collection.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2003-09-01 CertifiedNearest Port: Qingdao PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShandong Longguang Tianxu Solar Energy Co., Ltd. is a China-based limited company established in 2002, with 406 employees and a large manufacturing site in Shandong. The supplier develops and manufactures solar water heaters, solar vacuum tubes, high-borosilicate glass tubes, heat pumps, photovoltaic products, and energy-storage systems. Evidence indicates substantial production infrastructure, including more than 10 production lines, 10 electric furnaces, 70 solar vacuum tube lines, and 3 solar water heater lines. It reports ISO9001:2015 and ISO14001:2015 certification, 72 R&D engineers, 50 quality-control staff, and cooperation involving Tsinghua-related organizations. Export activity is significant, with 71%–90% of sales reportedly from exports and markets including Southeast Asia and the Middle East. However, the provided information does not substantiate after-sales processes, customer case studies, customized manufacturing procedures, or financial reliability.
Supplier typeThe supplier is identified as a limited company based in Zhucheng, Weifang, Shandong, China, while one record categorizes it as a trade company. Its described activities and product range show substantial manufacturing involvement in solar thermal, glass, heat-pump, photovoltaic, and energy-storage products.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. These explicitly support quality-management and environmental-management system credentials, although the unspecified certifications cannot be assessed further.
R&D capabilityThe supplier reports 72 R&D engineers, involvement with Beijing Tsinghua Industrial Development Institute and Beijing Tsinghua Solar Co., Ltd., advanced solar vacuum tube production lines, and work across solar heating, cooling, desalination, heat pumps, and photovoltaic systems. It also states that it drafted a national standard for 3.3 high-borosilicate glass, providing explicit evidence of R&D and technical-development capability.
Production capacityProduction capacity is supported by 406 employees, a 133,340 m² manufacturing plant, more than 10 production lines, 10 electric furnaces, 70 solar vacuum tube lines, and 3 solar water heater lines. The supplier also reports annual production of one million tons of high-borosilicate glass and 16 million solar vacuum tubes, plus lead times within 15 workdays in both off-peak and peak seasons.
Product Q&A
Q:Can you produce based on my drawing?
A:
Yes, we can produce based on your drawing or sizes.
Q:What is the delivery time?
A:
Usually production time is 10-15 days, depending on the quantity of the order.
Q:How can we guarantee quality?
A:
We always provide a pre-production sample before mass production.
Q:What products can you supply?
A:
We supply solar water heaters, solar collectors, solar vacuum tubes, solar accessories, and PV Panels.
Q:What are your terms of payment?
A:
T/T 30% as deposit, and 70% before delivery or 70% irrevocable L/C at sight. We show photos before balance payment.
Send Inquiry
*To:
Shandong Longguang Tianxu Solar Energy Co., Ltd.
Shandong Longguang Tianxu Solar Energy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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