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Material available: gray iron, carbon steel, and alloy steel Surface treatments: sand blasted then painted, electrophoresis, and zinc-plated Heat treatments: tempered or annealed and induction hardened GRAND:DIN7,DIN6
Size:Dia10-1000mm,Module 0.5-12
| material | carbon steel,alloy steel, |
| grand | din7,din6,din5 |
| standard | Metric, British or AGMA standard |




