Cuphead weld pins are used to fixing the insulation materials to to duct work or to other heating, ventilating or air conditioning sheet metal configurations and housings.
If you are in need of cup head weld pins for duct insulation work, please feel free to ask me a price or sample, our cup head weld pins are with good quality, any my email address is cherry@huihaomesh.com
![]() | Pin Material: Low carbon steel or stainless steel Pin Surface Finish: galvanized is standard, copper plating is available upon special request. Base Surface Finish: galvanized is standard Base Edge: Beveled edge washer to prevent cutting of insulation material. Flat edge washer style also standard. Application: Duro-Dyne auto feed resistance welding equipment. Head Diameter (WD): 25mm, 30mm Pin Diameter (D): 2.7mm, 3.0mm, 3.4mm Length (L): As your request |
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![]() | Item: Cuphead Weld Pins Material: Mild Steel Surface Finish: Galvanized Head Size: 30mm Pin Diameter: 2.7mm Pin Length: as your request |
![]() | Item: Cup Head Weld Pins Material: Mild Steel Surface Finish: Galvanized Head Size: 30mm Head Thickness: 0.4mm Pin Diameter: 3.4mm Pin Length: as your request |
| Item: Cup Head Weld Pins Material: Mild Steel Surface Finish: Galvanized Head Size: 30mm Head Thickness: 0.4mm Pin Diameter: 2.7mm Pin Length: as your request |
Cuphead weld pins are widely accepted as labor saving fasteners in the thermal and acoustical insulation markets for the use of in commercial, residential and industrial buildings. The cuphead weld pins are welded to the metal after they pierce through the insulation and make contact with the surface. A capacity discharge stud welding machine (CD) is necessary for the use of the cuphead weld pins.
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