2PCS Sprue Bushing CNC Machine Parts Ingate Sleeves Sprue bushing for precision injection mold component

2PCS A tpye Sprue Bushing CNC Machine Parts Ingate Sleeves Sprue bushing for precision injection mold component

Specification:

Material : S45C

Type: A type of Sprue bushing

Hardness : 52-58 HRC

Diameeter 10: Head hole 3.4-3.6mm, bottom rod hole 7.2-7.5mm

Diameeter 12: Head hole 3.5-3.7mm, bottom rod hole 7.3-7.9mm

Application:

Metal fittings for connecting forming molds to injection molding machines