Corner castings and twist locks are crucial components used in the shipping and handling of intermodal containers, commonly seen in international trade and transport.This is essential for maintaining container stability during transport, preventing shifting and potential damage or loss of the cargo.Twist Locks: These are mechanical locking devices designed to quickly and securely connect the corners of shipping containers to each other or to the transport chassis (such as a container ship, railcar, or truck).Their primary purpose is to provide standardized fixing points for lifting, stacking, and securing containers.