Dongguan hengrong clock factory to show you a clock accessories clockwork material great competition, to see clock accessories which materials used and which processes. And horological fittings clock needle they 3 kinds of material each have what advantage and disadvantage, below all will reveal one by one, as long as you finish looking, can let you clear and clear. Well, let's take a look!
The first kind: plastic bell needle
Plastic bell pin is generally made of two (HIPS) and (ABS) environmentally friendly plastic materials. The plastic bell pin process is made of injection molding. The shape of the bell pin can be straight and flower-like. It is not afraid of man-made deformation and humidity, especially suitable for children learning to install, will not hurt hands. The disadvantage is the high cost of mold opening, the length of the clock and other problems.
Second type: metal clock needle
Aluminum bell pin is the most commonly seen and used material bell pin in the market. Aluminum sheet thickness is 0.3 to 1.0mm respectively. Generally, 0.4mm aluminum sheet clock pin is commonly used. The benefits include multiple styles, low mold opening costs, and a variety of colors to spray oil and screen printing, making it easier to match the effect you want. Its drawback is that packaging transportation needs rigorous packing.
The third type: metal copper clock.
Copper watches and clocks are seldom used in China. Heng Rong Watches and Clocks Company exports more to Europe and the United States. The advantage of copper clocks is that they have longer service life than aluminium clocks. The disadvantage is that the materials are expensive and the cost is high.
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