How to choose Q235 and Q345 spiral steel pipe

According to the design of the specific structure of the spiral steel pipe. If the structure is strength control, Q345 spiral steel pipe can be considered. If the structure is a stiffness control, Q235 spiral steel pipe may be considered. The price Q345 is slightly more expensive, but due to ...read more...

Wind condenser cleaning method

Wind condenser cleaning should try to avoid crushing the wind fins of the condenser. The air condenser should ensure sufficient space for ventilation and heat dissipation. It should not work under direct sunlight. Regularly use compressed air to remove surface area. The compressed air flow and ...read more...

Control of azodicarbonamide foaming agent in metal bottle ca…

Food is food to safety first. With the continuous progress of economic and social development, people are getting better and better at eating and drinking, as well as food safety and food safety. As a metal bottle cap for food packaging materials, foaming agent materials commonly used in PVC gask ...read more...

Ice jade maintenance method

Maintenance methods for ice jade: Jade has strong toughness, but don't misunderstand this feature as not afraid of beating. It is also known that jadeite also needs to be carefully maintained. When wearing jade jewelry, try to avoid falling it from a height or hitting a hard object, espec ...read more...

Ten million tons of waste oil market to be developed to chan…

Recently, a new generation of biodiesel technology researched and developed by Sinopec was successfully tested in the pilot plant of Shijiazhuang Refining & Chemical Company, and the “dream” of converting catering waste oil into biodiesel products finally shined into reality, grea ...read more...

Learn to buy wooden doors on the market

Nowadays, there are many kinds of wooden doors in the market. The door is an important part of home decoration. Many consumers are confused about the concept of wooden doors. Because of this, there are often unexpected situations, so we can see how to choose wooden doors. First, the solid woo ...read more...

Analysis of Thermal Characteristics of Aluminized Fluid Heat…

[China Aluminum Industry Network] The experimental conditions and contents of this article This experiment is to test in the actual room. The difference from the radiator test standard is that the room temperature in the experiment varies with the outdoor weather conditions and the heat sink config ...read more...