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JTL125、145、175 series energy-saving and heat insulation exposed frame curtain wall
JTL125、145、175 series energy-saving and heat insulation exposed frame curtain wall

Aluminum alloy decorative profiles

Surface Treatment Engineering Technology Research and R&D Center

JTL125、145、175系列节能隔热明框幕墙
JTL125、145、175 series energy-saving and heat insulation exposed frame curtain wall
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