We are manufacturer, producekorean style twist lock, european style twist lock, corner twist lock, bending handle lock, straight handle lock. Also can manufacturer according to customer's drawing. Container twist lock Specifications: 1. Materials: casting steel 2. Surface treatment: hot dip galvanized 3. Breaking load tension: 50t(500kn) shear 420 kn 4. T4-1l, t4-1r, t5-1l, t5-1r 5. Min breaking loads compression 2000kn 6. All item are approved by major classification societies Product tags: trailer twist lock container lock trailer parts 250set/pallet