... steel,and widely used in containers. ItemIndexNameSemi-automatic Twist LocksProcessCastingAppearanceHot Dip GalvanisedM.B.L Tension500KNM. ... products: Twistlock, container lock. Seal lock, semi-automatic twistlock /dual function twistlock, bottom twistlock, dovetail twistlock ... , d-ring, corner casting, flush foundation / socket, round socket base foundation, raised socket, turnbuckle, lashing rod, ...