Certificate: CE, SRCC, SOLARKEYMARK, RoHS, ISO-9001
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: carton
Delivery Detail: 10 days
Vacuum tubes assimilat the advanced 12 layers of apattering deposition of trivalent element technology, highborosilicate glass, gradual change of SS-C/CU selective complex absorptive coating. Through the interlayer, vacuum has an unique effect of thermo, with its temperature up to 400 degree of idle sunning, performing a strong heating abilitty.
Certificate: CE, CCC, ISO9001, SOLARKEYMARK, SRCC
Features:
1. Highest efficiency
2. Simple configuration
3. It is the most reliable and economic system when manual controls are acceptable
4. Silicon rings to connect and seal them
5. Automatic controllers can be applied to these systems