1.CE,ISO9001,SGS certificates.
2.Strict Qality Control, Pompt Dlivery.
3.Satisfied After-sale Service.
4.OEM Accepted .
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: Standard export packing for full container quantity.
Delivery Detail: within 15 work days
Three kinds:
1. Pureple golden solar tube.
2.Three layer solar tube.
3. Free energy solar tube.
Vacuum tube:
1.The vacuum tube is made of high borosilicate glass..
2.Graceful appearance long service life and non pollution.
3.The inner wall,there're 12 layers selectivve absorption coating.High absorption and low reflection ratio.
4.Dimension:dia,28*1200mm,dia,28*1500mm,dia,47*1500mm,dia,47*1500mm
dia,58*1800mm,70*2000mm.
5.High resistance to the wind ,hail and severe temperature.
6.Though interlayer,vacuum has a unique effect of thermo,with its tempreture up to 380°c of idle sunning,per forming a strong heating ability.