Valve Positioner The valve positioner is the main attachment of the pneumatic actuator, which is used with the pneumatic actuator to improve the position accuracy of the valve to overcome the influence of stem friction and media imbalance force, so as to ensure that the valve according to the r.......
Product Name Specification Material Steel/Production Price (Yuan/Ton) Yesterday Last Week High Line Φ6.5mm Q235 Angang 5250 0 20 230 High Line Φ8mm Q335 Beitai 5250 0 20 230 High Line Φ6.5mm Q335 Jiujiang 5250 0 20 230 Rebar Φ12mm HRB335 Beitai 5180 0 50 160 Rebar Φ12mm HRB335 .......
Waterborne polyurethane has many advantages, so it is widely used in: coatings, inks, adhesives, leather finishing agents, artificial leather, gloves and lubricants. For leather finishing agents, for example: Finishing is an important part of the leather manufacturing process. It can increase t.......
The Organization of the Petroleum Exporting Countries (OPEC) released its monthly report in Vienna on the 14th, which predicted the world's crude oil production and consumption this year.
The report pointed out that the slowdown in world economic growth and the rise in retail oil price.......
The report pointed out that the slowdown in world economic growth and the rise in retail oil price.......
According to news from the Fujian Entry-Exit Inspection and Quarantine Bureau, starting from March, the Fujian Entry-Exit Inspection and Quarantine Bureau will focus on rectifying the quality of six types of export products such as plastic kitchen utensils, furniture, toys, clothing, paints, an.......
Product Name Specification Material Steel/Origin Price (Yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5/8mm Q235 Handan Steel 5180 30 30 130 High Line Φ6.5/8mm Q235 Handan Steel 5230 30 30 130 High Line Φ6.5/8mm Q235 Shougang 5230 30 30 130 High Line Φ6.5/8mm Q235 Xing .......
According to the astronauts of the Xinhua News Agency International Space Station on the 16th, the space robot Dextre first "wabbed" the newly installed robotic arm and passed the inspection. On the evening of the 17th, astronauts on the International Space Station w.......
The picture shows the construction technicians of No. 2 Oil Production Plant are installing gas injection pumps in the construction personnel of We.......
Recently, the reporter learned from the China General Machinery Industry Association's Fan Branch that in order to increase independent innovation, it has developed products that meet the needs of the market and promoted the rapid development of small and medium-sized enterprises in the fa.......
On April 26th, after 70 meters of production line, the continuous electrolytic aluminum liquid will not only be automatically cast into aluminum ingot, but also automatically cooled, stacked, metered and packed. The first domestic 22-ton/hour high-efficiency aluminum ingot con.......
The vertical movement of the sucker rod or the cable drives the downhole piston pump to work. From the traditional beam development to the tower type rod pump, it is a widely used manual lifting device. An article in the April issue of the United States "World Petroleum&quo.......
In the new century, the Chinese auto industry has embarked on the fast track of development. In the five years after China’s accession to the WTO, China’s automobile production and sales actually increased threefold. Last year, the national automobile production and sales ex.......