Origin	China
Model Number	A grade
Brand Name	jinglong
size	125*125 156*156

Our company supply high quality Mono-silicon wafer for a long term. our company is one branch of jinglong group the biggest manufacturer of Mono-silicon wafer in Asia area,. our group was establish in 1995, after over ten years developing,  our group have built a integrity production line from silicon ingot to wafer ,otherwise we also have many experienced team and strict quality managment system. our high quality wafer is the guarantee of high conversion efficiency of solar cell.

Now our products including 125*125 and 156*156, and all of them is high inner quality and surface quality

Crystal structure    Mono-crystalline

Crystal method   CZ

Conductance Type  P

Dopant                    B

dimension       125*125±0.4 125*125±0.4 156*156±0.4

Diameter Φ150±0.4     Φ165±0.4     Φ200±0.4

Crystal orientation               <100>±1     

Resistivity( Ω.cm)                 1-3/3-6

Lifetime( μs)                               ≥15

Carbon concentration( atoms/cm3 )     ≤5*1016      

Oxygen concentration( atoms/cm3 )     ≤0.95*1018