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  • Congratulations of the Liverpool University Hot Water Project

    Brief introduction:With the concept of energy saving and environmental protection,our company engaged in the clear renewable energy for more than 10 years,continuously making contributions for researching and developing product. We kept good contact with government and society’s hot water projects,

  • 310 Pieces FP-GV 2.15 Exported To Colombia Successfully

    Glad to share with all of that our Colombia customer had placed an order of 310 pieces of FP GV2.15 Solar Key-Mark & SRCC certification Flat Plate Collector on 22nd March, and it is delivered on the 22nd Apr.

  • OEM Strategic Cooperation with Korean Customer

    OEM service is one of good service that we constantly insisted on, so under the several email following and phone communicate, the customer from Korean decided to come to our factory to talk about OEM of Flat Plate Solar Collector.



1. Accessories of collector need to be easy changed, maintain, easy to install.
2. Absorber must be put flat in the case, smoothly, Gap uniformity.
3. No distortion, no scratch.
4. Aluminium frame is of anti corrosion.
5. There should be no apparent shrinkage or swelling.
6. Product marking shall meet standard requirements.

Withstand pressure

1. Laser welding strength tensile test

Quality requirements: the strength tensile of welding >=10 Kgf.

2. Resistance to high temperature aging test

Quality requirements: 
a, after test, appearance have no deformation, discoloration, stratification of volatile
fade, crack and breakage.
b, after test, under the performance of the prescribed temperature,
all the performance parameters of carbide change should comply with the
relevant standards

3. Impact resistance test

Quality standard requirements:
The test result judgment criteria: 1.0 m, no broken, no crack of qualified

4. Rainfall test

Quality standard:
four hours in the rain,water into collector: <5 g/m2 or less.
Flat plate collector shall not be damaged and produce a large number of water vapor and water droplets

5. Visible light through/ reflectivity test

Quality standard:
a, no dark marks in the test products smooth surface which should be clean, no variegation, bubble, crack, qualitative, defects such as gas line.
b, Light transmittance >= 91% or higher

6. Hardness test

Quality standard requirements: 
a, the material is black, the hardness is type A 70 degree +/- 3 
b, material surface is smooth and soft elastic.
Do you want to know more about the test?
If you do not satisfy our products or service, welcome to send your complains to us, please state details with text and pictures or video to



ADD : No.59,Shuangjing Street, Fengting Road, Industrial Park, Suzhou, Jiangsu,China (Mainland), 215121.
Tel: +86-512-88876960
Fax: +86-512-88876964
Skype: Sinoyin Solars01
Whatsapp: +86 13915582709

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