This brand-new container lock is a factory-grade chassis spare part tailored for semi trailer trucks. It firmly secures containers on the chassis to avoid displacement and ensure transport safety. Adopting high-strength raw materials, it delivers outstanding wear proof and anti-rust performance, suitable for long-distance and complex outdoor environments. Precise structural design allows easy mounting and wide compatibility with common semi-trailer models. Rigorous factory inspection ensures stable performance and extended service life for regular replacement.