6″ X .406 X 36.5″ With Cones Oil Tempered Springs
HIGH QUALITY :
• Made of heat-treated professional spring steel coils with aluminum cones to make sure they are extremely heavy duty.
• The latest electrophoretic coating technology provide excellent corrosion proof performance and superior abrasion proof performance.
• Salt spray tests up to 300 Hours, and Minimum 16,000 Cycles.
• NEVER need to lubricate the spring, keep hands clean during installation
| Product name | 6" X .406 X 36.5" With Cones Oil Tempered Springs |
| Material | ASTM A229 (82B) |
| Wire size | 0.207/0.218/0.225/0.250/0.262/0.273/0.283/0.295 |
| Inner Diameter | 1 3/4'', 2'', 2 5/8'', 3 3/4''，5 1/4”, 6” |
| Finished | Oil Tempered /Galvanized /Black coated |
| Package | Wooden Case /Crate Boxes |
| Certificate | ISO9001：2008 |
| Capicity | 1000 Ton /Per month |
| Life Cycles | 10000-18000 Times |
| Usage | Residential Sectional Garage Doors/Commercial Sectional Overhead Doors |
Factory
Write your message here and send it to us
