Manual steel strapping sealer, also known as a buckle tool or crimper, is a hand-operated device designed to secure the overlapping ends of steel strapping using metal buckles or seals. Working in conjunction with a manual tensioner, this tool completes the strapping process by crimping (or "biting") the buckle around the strap, creating a tight, permanent loop that holds the load securely. It relies entirely on human force to deform the buckle, making it portable, affordable, and essential for low-volume strapping applications.
| Model | Manual steel strapping sealer SGS-19 |
| Applicable Packing Strap | Steel strap |
| Strap Width | 13 / 16 / 19 mm |
| Strap Thickness | 0.5 – 0.8 mm |
| Weight | 1.051 kg |
Requires minimal training — operators just squeeze the handles to crimp the buckle, making it accessible for occasional or untrained users.
Lightweight and compact, with no power cords or hoses, allowing use in tight spaces, remote locations, or job sites without electricity.
Low initial investment and no ongoing power costs, making it ideal for small businesses or low-volume strapping needs.
Made from hardened steel or alloy, the tool withstands repeated use and exposure to harsh environments like warehouses or construction sites.
Works with standard steel strapping (widths 13 mm to 19 mm) and matching buckles, pairing seamlessly with manual tensioners.
Securing palletized goods, boxes, or inventory for storage.
Bundling lumber, pipes, or tools for transport around job sites.
Strapping small metal parts or coils during shipping.
Temporary strapping in remote areas where power is unavailable.