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Qingdao Xinjinda Windows&Doors Co.,Ltd(Dayi Group)
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About Us
Dayi group is located in the beautiful coastal city-Qingdao, enjoying an favorable location with convenient sea,land and air transportations.It is an earliest and most professional modernized group enterprise producing energy saving and environmental protection construction windows and doors with the integration of design,manufacturing,installation and service.Dayi group is one of the first batch enterprises had the honor of <National Industrial Products Manufacture>, and firstly passed ...
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Aluminum window
1. Material: thermal break aluminum profile with ...
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Aluminum Casement window
1. Material: thermal break aluminum profile ...
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PVC Window
Introduction for its components
1. Profile ...
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Aluminum window with screen
1. Material: thermal break aluminum profile ...
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Aluminum window
1. Material: thermal break aluminum profile with multi-cavity ...
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Aluminum window
1. Material: thermal break aluminum profile with multi-cavity ...
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PVC Window
Functions UPVC window series products:
1. Outstanding Airtightness ...
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PVC Window
Introduction for its components
1. Profile system: 60mm, 80mm, 90mm ...
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