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Cupped Head Weld Pins simplify the permanent installation of "Duct Liner" or other insulation materials
to duct work or to other heating, ventilating or air conditioning sheet metal configurations and housings.
A fabricated part made up of a weld pin and a staked on retaining washer. Variations of material are
available.This product is usually applied with a capacitor discharge stud welder. Used for securing
insulation. Also used as a hook-less lacing anchor to secure insulation inside fabricated blankets.
base size | base material | pin diameter | pin length | pin material | finished |
20MM | mild steel, stainless steel, copper | 2.7MM,3MM, 3.4MM | 10MM, 25MM, 38MM | mild steel, stainless steel, copper | zinc/ copper plating |
25mm | mild steel, stainless steel, copper | 3mm | 10mm-65mm | mild steel, stainless steel, copper | zinc/ copper plating |
30mm | mild steel, stainless steel, copper | 3.4mm | 10mm-65mm | mild steel, stainless steel, copper | zinc/ copper plating |
custom | custom | support custom | support custom |
Recommended assembly method:
1.Work surfaces should be clean and dry, free of dust, grease, oil and any other loose matter.
2.Remove the protective release paper taking care not to touch the adhesive.
3.Place the hanger in the required position and press the base against the surface to be insulated
4.Insulation can be impaled immediately and firmly locked with fastening clips but maximum strength of
adherence is achieved after 24 hours
Package : usually the package is 800/1000/1500 /2000/3000/5000 pcs in carton on pallet
800/1000/15000/2000 in a drum on the pallet
Delivery :for big you choose by sea
for small order or agercy order ,you can choose express by DHL,Fedex ,UPS ,ect
we can also supply door to door service by sea ,by air
HUIHAO company is a insulation fasteners/insulation anchors manufacturing company,we produce
all kinds of insulation pins and washers.can make mold according your drawing pic ,Our products
is as following :
CD weld pins Lacing Anchors
Bimetallic pin Cup head weld pins
Quilting pins perforated base pins
self adhesive pins solar panel mesh clip
all kinds of self locking washers, Dome caps.