According to data from business clubs, of the 68 chemical products monitored, prices rose by 17 in the first half of the year, accounting for 25% of the monitored products. Business community analyst Zhang Ming said that at the beginning of July there was a sign of a sharp rebound in international crude oil, and it is expected that the domestic chemical market will effectively benefit from the stimulation of exports and the arrival of the traditional peak season in the third quarter. Data show that the top five gainers are: pure MDI, a half-year increase of 35.22%; polymerization MDI, a half-year increase of 17.65%; TDI, a half-year increase of 14.88%; phosphate ore, a half-year increase of 14.13%; sulfuric acid, semi-annual The increase was 13.53%. 51 products fell, accounting for 75% of the monitored varieties, the top five are: hydrochloric acid, a 40% decline in half; chloroform, a half-year decline of 36.27%; HFC-22, a half-year decrease of 30.87%; hexafluoropropylene The half-year decline of 25%; HFC-134a, a half-year decline of 24.56%. In the first half of the year, the domestic chemical market showed a strong, weak, and gradual downturn. International crude oil fluctuates greatly, and the petrochemical market has been greatly affected. Since the second quarter, downstream products such as pure benzene, acetone, toluene, xylene, and phenol have been adversely affected due to their cost support, and they have shown a general negative trend. Downstream demand in the market gradually shrinks, which restricts the normal operation of most industrial chains. Under this situation, the impact of fluctuations in international market conditions has increased domestic influence. From 1-6 months, the acetic acid, ethylene glycol, sulfur, and TDI surged outside the market, all of which had a strong impact on prices in the domestic market. Steel Bar Straightening And Cutting Machine
Details of steel bar straightening machine
Easy to disassemble, easy to carry and install, and equipped with digital control device, which can be positioned according to customers' different requirements, quantity and length. Cnc Cutting Machine,Steel Straightening Machine,Sheet Bar Machine,Straightening Cutter Machine Shandong Luteng Building Equipment Co., Ltd. , https://www.lutengmachinery.com
Straightening speed, cutting is correct, no noise, no cut, adjustable straight Φ 4-14 plates reinforced with Φ Φ level 4 - Φ 12 reinforced bar, suitable for all kinds of construction site and reinforcing steel bar processing.
Product features of steel bar straightening machine
There are automatic steel cutting machine and semi-automatic steel cutting machine.
Automatic cutting machine is also called electric cutting machine, which is converted from electric power through motor to kinetic energy to control cutting knife incision to achieve the effect of shearing steel.
While semi-automatic is manual control of the incision, so shear reinforcement operations.
And at present more should belong to hydraulic steel bar cutting machine.
Hydraulic steel bar cutting machine is divided into two categories: charging type and portable type.
1. Microcomputer control, automatic straightening and automatic cutting.
2. Simple operation and simple use.
3. Small occupation and convenient disassembly and assembly.
4. The computer can store memory efficiently and conveniently.
5. Smooth operation, low fault rate and convenient maintenance.
6. The machine body is fully protected by iron case, so it is safer and more reliable to use.
Classification of steel bar straightening machine
It is suitable for cutting all kinds of plain carbon steel, hot steel round steel, screw steel, flat steel and square steel in construction engineering.
In the first half of the year, the domestic chemical market showed a strong downward trend