... steel,and widely used in containers. ItemIndexNameSemi-automatic Twist LocksProcessCastingAppearanceHot Dip GalvanisedM.B.L Tension500KNM.B ... mainly products: Twistlock, container lock. Seal lock, semi-automatic twistlock /dual function twistlock, bottom twistlock, dovetail twistlock, ... cone, guide fitting / guide block, stacking cones, double stacker, d-ring, corner casting, flush foundation / socket, ...