SIDCO Spiral Duct Inc manufacturing and selling Start Collar by using 22 Guage galvanized steel or G60 and Paintgrip steel construction for durability and rust prevention.
Diameter (d)
Type
Price's
4″
Die Stamped
6.90$
5″
Die Stamped
7.50$
6″
Die Stamped
7.90$
7″
Die Stamped
8.60$
8″
Die Stamped
9.00$
9″
Die Stamped
11.00$
10″
Die Stamped
12.00$
12″
Die Stamped
16.00$
Note: Diameter can be produced as per client’s requirements.