Ultra clear low iron solar glass is specilally designed for solar panel modules,  it has many features such as super strong, super clear,  super solar transmittance, Thickness: 3.2/4mm Size: According to customer needs transmittance91~93%

Density	≈2.5g/cc
Solar Transmittance(3.2mm)	≥91%(93% for AR glass)
Iron Content	≤120ppm
Poisson's Ratio	≈0.2
Young's Modulus	≈73GPa
Tensile Strength	≈42MPa
Hemispherical Emissivity	≈0.84
Expansion Coefficient	9.03×10-6m/k
Softening Point	≈720℃
Annealing Point	≈550℃
Strain Point	≈500℃

1.Why choose XinDongke Solar? We established the business department and a warehouse which covers 6660 square meters in Fuyang, Zhejiang. Advanced technology, professional manufacture, and excellent quality. 100% A grade cells with ±3% power tolerance range. High module conversion efficiency, low module price Anti-reflective and high viscous EVA High light transmission Anti-reflective glass 10-12 years product warranty, 25 years limited power warranty. Strong productive ability and quick delivery. 2.What are your products lead time ? 10-15days fast delivery. 3.Do you have some cerfiticates ? Yes, we have ISO 9001, TUV nord for our Solar Glass, EVA film, Silicone sealant etc. 4.How can I get a sample for quality testing? We can provide some free small size samples for customers to make a testing. Sample shipping fees should be paid by customers. kindly notes. 5.What kind of solar glass can we choose? 1) Thickness available: 2.0/2.5/2.8/3.2/4.0/5.0mm solar glass for solar panels. 2) The glass used for BIPV / Greenhouse / Mirror etc. can be custom according to your request.Dongke Energy is a professional manufacture of Solar module,solar glass,photovoltaic materials EVA,backsheet,solar cells,junction box,solar photovoltaic sealant,busbar ribbon,alu frame and solar module.The products of company have certificates of ISO 9001/TUV nord. Products of Dongke has been exported to over 50 countries We supply product of high-quality with reasonable price,and good after-sales service.Packaging: 1)Interlay paper or plastic between two sheets; 2)Seaworthy wooden crates; 3) Iron belt for consolidation. Delivery  : 3-30 days after order of Solid bicycle tire tubesPre-Sales Service * Inquiry and consulting support. * Sample testing support. * View our Factory.After-Sales Service * Answer all questions from clients. * remake the glass if the quality is not good * refund if wrong products