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| Thermal insulation cold-bridge sliding
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Features:
1) The sliding window of energy-efficient
material, absorbing the quintessence
of the energy-conserving window technology
from America and Europe
2) The window material is high, firm,
safe and durable in intensity
3) Rational design, good heat-insulation,
sound-insulation
4) Can be installed with the double-deck
glass of 5 + 9 + 5
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