What is the significance of determining the pour point of petroleum products?(1) For waxy oil products, the pour point of petroleum products can be used as an indicator to estimate the wax content of paraffin to a certain extent.(2) The pour point of petroleum products is used to indicate the grade
Electricity is an important energy source for production and life in modern society, and ensuring its safe and normal operation is one of the most important tasks of the power system. At present, there are still some disadvantages and problems in the high-voltage test of power transformers in China,
Petroleum laboratories are different from general chemical laboratories. Operators have been exposed to a large number of petroleum samples and chemical reagents for a long time, most of which are toxic, flammable, and explosive. Any improper operation may cause fire, explosion, and poisoning. There
The following four products have great discounts, so pay more attention if you need them. Because the discount is very strong, I will not participate in this full discount activity, but the purchase quantity is not limited.The following is the full discount event in March, come and buy it!
In February, HuazhengElectric is ushered in a guest - foreign customers to visit our company.HuaZheng Electric is the sales representative staff for reception, first with a pedestrian to visit the company's exhibition hall, to the customer detailed introduction of all the equipment display
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