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IMPROVE TECHNOLOGY Co., Ltd.,
Item name : Rail /Bracket for garage door openrs.overall rail, standard rail .
Material : Iron , Steel, Aluminum .
Size : 3 meter, 3.3 meter , 3.6meter, 3.9meter, 4.2meter, 4.6meter, 5.2 meter ,the size can be made as customer required.
Description : the rail can be made in 1 part, 2 part ,and 3 part , it can be connected by the Extension kit chain overall rail .
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