Padlock Seal SY-020 (Best-seller) 1.ABS plastic & A3 steel ! 2.Laser print: No. & logo 3.Superior quality ... low price Padlock Seal SY-020 (indicative seal, container seal, plastic seal )1. Main Applications: trucks , cases and bags, and all ... of boxes, etc.2. Materials: High grade A3 steel and ABS plastic3. Strength: > 300N (High atrength against tampering and ISO/PAS ...