在线客服系统
Huazheng Electric Manufacturing (Baoding) Co., Ltd.

HOME >> NEWS

2023-04
The significance of oil kinematic viscosity index and how to maintain the kinematic viscosity tester reasonably
VIEW MORE

Kinematic viscosity is an index to measure the internal friction of a liquid flowing under the action of gravity. It is the ratio of the dynamic viscosity of a liquid to its density at the same temperature, expressed in SI units by 2/second. Typically centistokes (cSt) is used as a unit. 1 centistok

The significance of oil kinematic viscosity index and how to maintain the kinematic viscosity tester reasonably
2023-04
Warmly welcome customers from home and abroad to visit our company for on-site inspection and business negotiation!
VIEW MORE

On April 6, 2023, foreign customers came to our company for on-site visits to inspect products, equipment and technology. The company warmly received guests from afar. Accompanied by the principals and staff of various departments, the foreign customers visited the company's product exhibition h

Warmly welcome customers from home and abroad to visit our company for on-site inspection and business negotiation!
2023-03
The test significance of pour point tester
VIEW MORE

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

The test significance of pour point tester
2023-03
Power transformer high voltage test (full set of knowledge)
VIEW MORE

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,

Power transformer high voltage test (full set of knowledge)
2023-03
Dangerous factors and protective measures in oil laboratory
VIEW MORE

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

Dangerous factors and protective measures in oil laboratory
+86-312-6775656 +86 13731210226 sales03@bdhuazheng.com