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Name | Bi-metallic welding pins , bimetal weld pins , Marine building CD pins |
Material | Stainless steel nails +aluminum base |
Pin daimeter | 3.0mm |
Base size | M6*15mm |
Total length | 25-200mm , 65mm,75mm,90mm is the common length. |
Fxing parts | Dome cap washers , metal speed clips |
Washers diameter | 32mm,38mm etc |
Photos | ![]() |
Note | The pins /shaft also could be copper steel or galvanized steel |
The Bi-metallic welding pisn consists of a nail and an aluminum base. The nail is processed from low carbon steel or stainless steel, and then the surface is galvanized or polished. It is used together with a dome cap washer or a metal speed clip.
Use; Nail bumps are mainly used in ship pipeline insulation welding, ship plate fixing, air conditioning and ventilation pipeline insulation welding, offshore oil platform insulation welding and other industries
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Packing methods : 300pcs or 500pcs per plastic bag , then put into carton . then onto pallet or into wooden case.
Delivery methods :By express (such as FedEx /TNT/DHL) for sample order or sample,
By air or sea shipment for big order .
Hebei Xiangyi metal products 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 aluminum solar panel mesh clip
all kinds of self locking washers, Dome caps.