At this time of Chair hardware should be flat or flip open, chair hardwares include shaft to open chairs or hinge and the chairs shut device such as pin.In order to improve the chairs the wind strength, it is widely used outside the chairs. But hinge must be exposed outside the chairs, the wind and rain erosion resistance of hinge became a problem. Now some of the more than one hundred old buildings in Europe, you can also see 10 times larger than present ordinary hinge of metal hinge, the hinge on the style and ancient European construction is harmonious.Outside the chair hardware of the another question is to prevent the casement of open type in free violently movement under the action of wind, so have the so-called limiter, the limiter in many ways are prone to failure parts. Chair Hardware,Aluminum Die Casting Chair Hardware,Chair Hardware Parts,Chair Accessories Hardware NINGBO ZHENHAI BOLANG METAL PRODUCT FACTORY , https://www.diecastingdie.com
People in the LED industry know that the quality of LED driver power greatly affects the life of LED lamps. Because of its high profits, it has always been popular among the majority of lighting companies. However, due to the decline in the price of LED lighting products and the increasingly fierce competition in the power industry, especially due to the impact of the overseas financial crisis, LED power sales of some enterprises have shown a sharp decline this year.
Statistics show that there are currently more than 300 LED drive power manufacturers in China, of which more than 90% of the main products are low-power LED drive power. Since the beginning of this year, the government's relevant departments have successively introduced LED indoor lighting subsidy policies, which also played a stimulant for the low-power LED power supply market. However, sales in the low-power LED driver power market are not optimistic due to lower-than-expected growth in application market demand and increasing number of competitors.
It is understood that the current industry generally defines the dividing line of small and medium power power at 18W. The part of the medium power supply is mainly used in the field of downlights, spotlights, floodlights and floodlights. The small power supply is mainly used in bulbs and lamps. tube.
The price confusion is more prominent in the small and medium power supply market. Due to the low barriers to entry, everyone sneaked in, including many lighting companies. This has also caused the current market situation of small and medium power LED driver power supply to be chaotic, and the product is mixed.