Our replacement Mini Warehouse Springs use a Class 11 oil tempered wire with a heat treated coating to resist rust. We can produce Torsion Springs for most Roll Up Door Manufactures including: DBCI Doors, Janus Doors, Betco Doors, Trac Rite Doors, Porvene Doors, B&D Doors, Steel-Line Doors and more.

Standard Features:

• High tensile
• Oil tempered
• Corrosion resistant
• Long cycle life
• Meet ASTM A229 Standard

• FOR CUSTOMER SIZES, PLEASE REACH OUT TO US DIRECTLY. 
• DELIVERY TIME IS 3-5 BUSINESS DAYS.
• THESE ARE CUSTOM MADE SPRINGS, NO RETURNS OR REFUNDS ACCEPTED.