1.Various material is available. 2.Excellent quality and competitive price. 3.OEM is welcome

Material available: gray iron, carbon steel, and alloy steelSurface treatments: sand blasted then painted, electrophoresis, and zinc-platedHeat treatments: tempered or annealed and induction hardenedGRAND:DIN7,DIN6

Size:Dia10-1000mm,Module 0.5-12

material	carbon steel,alloy steel,
grand	din7,din6,din5
standard	Metric, British or AGMA standard