1. Grade: 100(Grade D), 80(Grade C), 63(Grade B) 2. Size: 34 126mm 3. Application: Scraper conveyer, Scraper loader 4. Fatigue under load ,fatigue number not less than 30000 cycles. 5.Material: Alloy steel 6.Color: Painted / slushing oil 7.Standard: ISO 9001 / GB/T 12718-2009 / DIN 22252:2001
