bathroom heaterair source water heater
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: wooden packing
Delivery Detail: 1 month later
air source water heater
china bathroom heater
Solar energy vacuum tubes of Guangyuan
Vacuum tubes all for copper filmed tube, coating film use magnetron sputtering gradually change of selectivity of composite absorbing coatings.This product make use of tsinghua university three target magnetron sputtering choose compound absorbing coatings film coating technology. This product uses high high-borosilicate 3.3 millimetre hard pipe materials, special glass vacuum light transmittance high, high absorption, low emission. Heat-proof impinge strong, can resist 26 millimetre hail, 20°C below zero can be normal use, 40°C below zero, not damaged. In the South Pole to be able to use.