Complaint
Thickness Tolerance | +/-0.01mm |
Width Tolerance | +/-0.05mm |
Surface | nature, blue, yellow, white, polished, white polised, bright, black |
Coils weight | as your request |
MOQ | 3 Tons |
Delivery Time | Delivery Time 30-35 Workdays |
Monthly capacity | 1500 Tons |
Package | Standard Seaworthy Package |
Payment | L/C, Western Union, D/P, D/A, T/T, MoneyGram etc. |
Application | band saw blade, rolling shutter spring, bricklayer trowel, plaster trowel, putty knives, scraper, power trowel blade, lawn trowel blade, shoe insole, flat spring, toy spring, spring baskets etc. |
Common Size for rolling shutter door spring steel:
1) 1.0*30mm, 1.0*40mm,1.0*45mm, 1.0*50mm, 1.0*55mm, 1.0*60mm,
2) 1.1*60mm,
3) 1.2*40mm, 1.2*45mm, 1.2*50mm, 1.2*55mm, 1.2*60mm,
4) 1.3*45mm, 1.3*50mm, 1.3*55mm, 1.3*60mm,
5) 1.4*40mm, 1.4*45mm, 1.4*50mm, 1.4*55mm, 1.4*60mm, 1.4*80mm,
6) 1.6*60mm, 1.6*80mm
7) 1.8*80mm
8) other OEM size is accepted
Hardness: 44-48HRC
Surface polish: blue
Edge: round
