TRACK ROLLER We can supply all kinds of bulldozer spare parts with high quality and competitive price. Functions: Materials: 35Mn Round body with high-quality alloy steel, through the whole heating quenching and tempering to increase the service life of supporting wheels High hardness and suitable for mine use Shaft using high-quality manganese steel, quenched and tempered, high-frequency processing and to meet the needs of high-intensity operations OEM orders are welcomed
