Qingdao Tongshuai Door Manufacture Co., Ltd As the backbone manufacture enterprise of Qingdao Tongshuai Group. The company is the first professional door manufacturing enterprise in Shandong province with largest scale in the same industry of China.
Description of the sliding garage door
1. Material: High quality galvanized steel.
2. Inner layer: Environmental friendly polyurethane.
3. Thickness of the door panel: 40mm or according to our customer
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Household garage door|Villa garage door|Overhead 
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