1. Longsun polycrystalline pv module is made according to strict specifications established by the International Organization for Standardization. From size to the quality of steel used for construction, as well as the allowed gross weight, it complies to every rule. The product has excellent waterproofing and dust-proofing performance
2. People can be assured that the product has good dimensional stability no matter it is washed by hand, washing machines, or dry cleaned. It boasts high electrical conversion efficiency
3. It is recognized for strong durability and relatively long service life. The product delivers reliable long-term and maintenance-free performance
1. Longsun has dominated the leading place in polycrystalline pv module market.
2. Over the years, we have established a good collaborative relationship around the world. Our customers from Europe, the United States, and Germany have nominated us as their stable suppliers for many years.
3. Customers' feedback and suggestions on polycrystalline solar panel price are highly appraised. Get an offer!