From this video you can see clearly how to do the welding of the bottom of the duffel bag beautifully.
TOPAZ has s very professional and experienced team in high frequency welding technology. We know that the quality of the welding is the key for a premium product, which should be study while still be beautiful in details.
Негізгі бет TOPAZ Factory-The High Frequency Welding for a Duffel Bag
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