From a regional point of view, the methanol market in East China fluctuated within a narrow range and was stimulated by the declining overall stock market. The price rebounded slightly. The market's mainstream price was between RMB 3,350 and RMB 3,450 (t price, the same below); the methanol market in southern China was weak, and the offer price was slow. Although the Asian Games restricted the production and transportation of chemical products, resulting in tight supply of the stock, due to the limited downstream construction, the market demand was weak, the trading atmosphere was light, traders shipped poorly, and the quotation declined slightly. The mainstream price in the market was 3,600. ~3700 yuan; Huazhong methanol started stable, adequate supply, weak decline, the mainstream ex-factory price in 3000 ~ 3070 yuan; North China methanol plant operating rate increased, prices fell sharply, the lack of market initiative buying, sources are more relaxed, holding out Intention to increase goods, the mainstream ex-factory price in the 2850 ~ 3150 yuan; Northeast methanol market is basically stable, the price has been weak, the local stock supply is relatively stable, the main holding business mentality is acceptable, methanol prices are not volatile, but by the coastal port of methanol The market has been weakened, buyers have a wait-and-see attitude has increased, the trading atmosphere is light, and local coal is currently Methanol mainstream in 3150 ~ 3250 yuan, natural gas, methanol mainstream in 3550 ~ 3650 yuan.
Lamp accessories are various parts and accessories used to install, secure and connect lighting fixture. They play an important role, not only to ensure the normal operation of the lamp, but also to improve the use effect and aesthetics of the light.
There are many materials for making lamp accessories, generally speaking, there are metal, plastic, glass, ceramics, etc. Metal generally has a long service life, corrosion resistance, and should not be aged, such as iron product lamps, which have a long service life; Plastic lighting product have a short use time, a faster aging speed, and are easy to deform when heated; The service life of glass and ceramic lighting is long as well.
Nowadays, the lighting and lighting accessories industry uses metal materials as the most widely used base, generally used materials are zinc alloy, aluminum alloy, steel, stainless steel, etc. The use of technology is mainly electroplating, painting, oxidation and electrophoretic coating. With the current people to lighting accessories product performance requirements and environmental awareness improved, electrophoretic coating process has gradually become the preferred process for surface treatment of lighting accessories.
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