Thermal conductivity 0.18 W/mk
Density 900 kgs/m3
Shape: Mould pressing produce
Characteristics for Condensing Gas Boiler
No breaking
Corrosion resistant keep the same shape
Long service life Over 10 years working
Low size tolerance 0-1 mm
Low price costs US$3-10 per set
No pollutant No small particle produced
High strength 6 MPa/2 MPa