Concave spindle axle trailer

Concave spindle axle is suitable for American semi-trailer, two or three together to make the trailer more stable and firm. With quality inspection certificate, higher durability, longer service life. Our technology improves the strength and toughness of the shaft and reduces its own weight. The performance is more stable, the shaft body is more durable, and it has a perfect after-sales system and quality assurance. It can be customized according to the drawings and data provided by the customer, guaranteeing user-friendly design and delivery date.