NEWS
What else do you know about industrial vacuum cleaners?
Industrial vacuum cleaners play a pivotal role in the cleaning and maintenance of the factory floor environment, how much do you know about industrial vacuum cleaners?
12
2023
/
01
Working principle of pulse bag filter
The pulse bag filter is mainly composed of upper box (clean air chamber), middle box (dust chamber), ash hopper, pulse ash cleaning system, filter bag, filter bag skeleton, air inlet and inlet, differential pressure meter,
12
2023
/
01
Chile's Senate voted preliminarily to pass the copper mine royalty bill
Foreign media news on November 30: On Tuesday, the Chilean Senate preliminarily voted to pass a bill that means that Chilean copper mines will bear the highest tax burden among major copper producers.
17
2023
/
01
Chilean miners strike at copper giant Codelco as the government downplays the impact
Codelco's interim CEO Andre Sougarret said there had been some discontinuity on the operational side, but the company was able to take steps to resume operations. Since the union announced the strike, the company has taken measures, first to ensure the safety of people and on the other hand, to continue operating.
17
2023
/
01
Copper export tax rate adjustment The export of copper energy-intensive products is restricted
In terms of import tax rates, there is no change in 2021 compared with 2022, the import tax rate of most copper-related commodities is still zero, the domestic demand for copper resources is still large, and the domestic self-sufficiency rate is low, so the import of some copper-related products is encouraged.
17
2023
/
01
ADD.：Dingjiashan Village, Xiaogang, Beilun District, Ningbo, Zhejiang
TEL：0574-86158300
FAX：0574- 86196673
E-mail：aiktcn@163.com
Copyright © 2022 Zhejiang AIKT Environmental Science and Technology Co., Ltd. All rights reserved. Powered by www.300.cn SEO