Chrome Oxide Coated tower pulley

Coating thickness: single side 0.4mm after grinding

Process: bar flame spraying

Surface coating hardness: HV1300

Porosity: <1%

Bonding strength: 7-8kg/ square m

Surface roughness: 0.4

Suitable for drawing: 0.02-0.05mm stainless steel wire, bare copper wire, enamel covered wire