8. 1 logo

The outer packaging of the coil shall include:

Manufacturer, address, trademark, product mark, hot melt construction, production date or batch number, inspection mark, production license number and its mark.

8.2 packaging

Coils can be wrapped in paper or tape. When packing with paper, the total length of unpacked gas cylinders at both ends should not exceed 100 mm, and the products should be marked with storage and transportation precautions on the packaging or product manual.