Description

1.ABS:self-extinguishing when away from fire, no drip slugs 2.better in waterproof, obturator rat>*2% ***** at insulation 4. struction : Three parts A. on the surface, wrapped with colored aluminium sheets a. aluminium base: Light weight, good heat resistance, easy processing, corrosion-resistant b. finish paint: including polyester, fluorocarbon resin paint. ***** the middle is Rigid Polyester Polyurethane Foams which is a high efficient heat preservation material. compared with EPS & XPS, improving more than *0%**0%. C. aluminum foil of inner has excent airtight, shielding and reflection.