SJPacking is a specialized company that manufactures pneumatic packing, couplings, seal kits which are core parts of construction equipment and pneumatic cylinders, and specially processes and distributes them to meet customer needs.

Since its establishment in 1994, we have always strived to provide a more reliable environment by selecting materials and conditions that meet the quality standards of our customers based on precise molds and manufacturing technology.

All products are strictly managed in accordance with ISO, JIS, DIN quality standards before shipment, and we conduct frequent inspections for each process to contribute to the stability of quality.

We will do our best to solve your concerns and problems with our long experience and knowledge.