Eccentric bolt

Bolt: a kind of fastener consisting of head and screw (cylinder with external thread), which shall be matched with nut to fasten and connect two parts with through hole.

Because bolts are also a kind of railway accessories, railway accessories are an integral part of railway lines. The track referred to here includes steel rails, sleepers, connecting parts, track beds, anti climbing equipment, rail braces and turnouts.

As an integral engineering structure, the track is laid on the subgrade, which plays a guiding role in train operation and directly bears the huge pressure of rolling stock and its load. Under the dynamic action of the train operation, each component of the train shall have sufficient strength and stability to ensure the safe, stable and uninterrupted operation of the train at the specified Z high speed.

Chengda mold manufacturers urge themselves to continuously improve their research and development expertise to meet customer expectations, and modestly hope that they can grow together with the industry. We have the essence of technology, professional knowledge and perfect management system. Our members work together to achieve "customer satisfaction, and the value of talent". At this stage, we are successful and have laid a sustainable foundation.