This video captures the actual factory‑outbound packaging process for our pipe fittings. Operators fit surface‑treated tee fittings one‑by‑one with protective foam sleeves, then stack them neatly into dedicated packaging boxes lined with plastic film. This effectively prevents scratches, paint chipping and deformation of products during storage and transportation. The video authentically demonstrates KELI’s standardized and meticulous production operations, reflecting our multi‑level quality control over products.