Not every gemstone and jade has a wide range of applicability. For example, old people and children wearing diamond rings or diamond jewelry are very inappropriate. It is not suitable for men to wear ruby ​​rings. Jade has a wide range of applicability. It is suitable for making any jewelry and handicrafts such as carvings, pendants, ornaments, bracelets, ring faces, pendants, etc.; jade products are popular and elegant, whether it is a rich and elegant place, or an ordinary, ordinary people's home. You can place and use jade jewelry; it is not subject to cultural level, high or low positions, more or less restrictions, high prices, a pair of bracelets worth tens of millions of Hong Kong dollars, a ring can be worth hundreds of thousands Even millions of Hong Kong dollars, the price is average, even if it is three or five hundred yuan or even tens of dollars of jade jewelry, wearing it on the body also feels good. Therefore, both the wealthy businessmen, the general working class, and even the rural people have the conditions to purchase jade jewelry; it is not restricted by age and gender, and can be worn by men, women and children. Jade has the distinction of jadeite and nephrite. Soft jade has Hetian jade, Dushan jade, and jade jade; jadeite refers to jade. However, why did Jadeite become the king of jade? 1, buy fine does not buy more If you have 10,000 yuan, you can buy 10,000 yuan, instead of spending 10,000 yuan, buy 10 pieces of 1000 yuan! You are not a businessman. Buying too many ordinary grade jade has no meaning or collection value for you, and the appreciation space is extremely small! I hope that you don't spend all these money to buy currency, only the boutique is worth collecting! 2, "snobbery" mentality can not have Greedy and cheap to eat big losses! There are so many cheap things under the sun to make you jealous. You thought that you had leaked, and you were completely out of vigilance. In the end, you bought fakes and defective products! 3, shop around three It is normal for sellers to praise their products, but at this time you must not be impulsive, you must be calm to buy, shop around! Even if you come to me to buy Hetian jade now, I have to tell you this way, shop around! So you must be clear about the distinction between good and bad jade, good things, you will come out in one. At the same price, the same price, you can definitely buy a jade jade with high cost performance. Because jadeite is beautiful, rare, suitable and durable, it has been extremely precious in the past, mostly owned by the emperors. The high-end jade is very expensive, and its price is much higher than other jade and many kinds of gemstones; Because of the extremely wide applicability of jadeite, it is popular among consumers of different levels, different occupations, different ages and genders, and its application scope far exceeds other Baoyu. Air-entraining agent is mainly used for admixture compounding, which can effectively reduce superplasticizer, improve the water retention, anti-seepage, anti-freezing and pumping performance of admixture products, effectively inhibit the secondary adsorption of cement particles, and reduce the slump and slump of concrete Air-entraining Agent,air entraining agent,the use of air entraining agents in concrete NINGBO LUCKY CHEMICAL INDUSTRY CO., LTD , https://www.nblkchem.com