SWT-NS3400A হট এয়ার গন 3400W হাই পাওয়ার·40mm Thick PE PVC Film Welding

Video Description:
Discover the SWT-NS3400A Hot Air Gun, a 3400W high-power tool perfect for welding thick PE PVC films. With adjustable temperature from 20-600°C, this industrial heat gun ensures precise and stable performance for professional applications.
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