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Special light bulbs and lamps can be customized

Products are widely used in: microwave oven, refrigerator, oven and other household appliances indicators

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Vacuum bubble professional manufacturers

Able to design and produce difficult special bulbs and lamps
Monthly production of all kinds of bulbs more than 5 million

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Manufacturers direct model complete

Able to design and produce difficult special bulbs and lamps
Monthly production of all kinds of bulbs more than 5 million

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What are Bubbles and vacuum Bubbles (Bubbles) defects?

Bubbles and vacuum Bubbles (Bubbles) defects, because the center of the wall thickness of the product cooling is the slowest, the surface of the product cooling rapidly, the rapidly shrinking surface will pull the material over, the uneven volume of the molding product shrinkage caused by the thickness of the part of the hole, the water or gas in the plastic bubble becomes a bubble. Bubbles can be divided into bubbles and vacuum bubbles. Generally speaking, bubbles occurring on transparent products can be directly observed, while bubbles occurring on opaque products can sometimes not be seen from the outside and can only be found by cutting them open or other means. The appearance of bubbles will make the product filled, uneven surface.

What should I pay attention to when buying LED energy-saving lamps?

Pay attention to the service life of LED energy-saving lamps. LED energy-saving lamps, service life is long, but affected by factors such as environment, droop, LED energy-saving lamp life is affected, must know the factory when purchasing LED bulbs with LED energy-saving lighting failure and service life, good quality, light failure is small, long service life, the price will be high.

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Find out what you want to know from here

What are Bubbles and vacuum Bubbles (Bubbles) defects?

What should I pay attention to when buying LED energy-saving lamps?

What are the factors affecting the cost performance of LED lighting fixtures?