Recently, cosmetics sold on the market in Dalian have quietly increased in price, involving some well-known brands, such as Lancome and Guerlain, which have increased their prices by about 10% on the basis of new packaging. The price increases are based on classic perfumes and skin care products. There are two reasons for price increases: First, rising raw materials for cosmetics, such as emulsifiers and oils, and the important cost component of cosmetics, packaging, are also affected by the rise in pulp prices. The second is the exchange rate changes.
Grinding And Polishing Machines
Grinding
The surface of mounting sample is not smooth. Grinding is to remove excess part of the sample with abrasive materials.
Polishing
Polishing is to use a small amount of polishing powder or polishing liquid to place on polishing cloth, later the sample is polished.Purpose of polishing is to remove the deformation and scratches during the grinding process, resulting in a scratched mirror surface for microscopic analysis of the microstructure.
Grinding And Polishing Machines,Grinding Polishing Machine,Buffing Grinder Machine,Metallographic Grinding And Polishing Machine
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