... 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, ... d-ring, crinkle bars, web lashings, trailer horse, wheel chocks, lashing chains, tension lever, chain turnbuckle.E. ...