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Among those professional weld pin manufacturers and suppliers in China, China Melparts Precision Manufacturing Ltd is waiting for you to wholesale its low price weld pin made in China from its factory.

 Duct liner pins

 Duct liner pins is a insulation fastener that is used for fastening the duct liner to the inside sheet metal of air duct, they are designed to work with the auto-feed weld machine.

Material

Low carbon steel

Plating

Zinc plating

Size

Washer diameter: 1"

Pin diameter: 10GA( 3.4mm)

Length

1/2" 3/4" 1"  1-1/8" 1-1/2" 2"