collector.
work normally if one tube damaged
3. can be series at random, forming super-big solar project
2. collector housing : 0.8mm stainless steel,frame 1.5mm stainless steel,insulation material: rock wool or polyurethane.
1. collector specificationsize 130mm*130mm.vacuum tube 1900mm/
Payment Terms: | L/C,D/P,T/T |