The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than that of last month than last month General line Φ6.5mm Q235 Tonghua Steel 4890 0 -30 330 High Line Φ6.5-10mm Q235 Tong Steel 4930 0 -30 330 High Line Φ6.5-10mm Q235 New Fushun Steel.......
Bielomatik has further improved the design of its two-way MQL (minimal quantity lubrication) system by introducing a new quick-acting valve that precisely controls the temperature at which oil reaches the cut-off point. By heating the oil to an appreciable temperature, Bielomatik removed one of.......
At the 2006 Boao International Chemicals New Materials Forum held in 2006, some experts, officials and business representatives reminded that in recent years, China’s petroleum and chemical industry’s investment in fixed assets has increased at a high level, which has exacerbated.......
Shandong Shengli Oilfield Gudong Oil Production Plant three mining center, based on independent innovation, successfully developed a low shear cut-off ball valve, the valve has been in the industry to promote the use of. Polymers are often used in the development of heavy oil in the field. Due .......
Recently, the high-efficiency intelligent lining fluorine control valve independently developed by Zhejiang Flumet Valve Co., Ltd. and manufactured by its Fujian production base passed the Fujian Provincial New Product Technical Appraisal. Experts believe that its technical indicators have rea.......
The G-Series W-type all-welded body line ball valve manufactured by SNJ is designed to meet US ANSI standards and API6D specifications. The product structure uses a fixed ball structure and has been carefully designed and finite element numerical simulation. The manufact.......
Background: According to media reports, the cooperation negotiations between Sweden’s Volvo Group and Dongfeng Group are drawing to a close. If all goes well, the two sides will begin cooperation in May next year. After a long period of tortuous negotiations, Dongfeng and Volvo joi.......
When designing a process, it mainly considers both precision and efficiency, and generally follows the principles of first face back hole, first reference after other, and first rough after finish. The machining center completes machining of all surfaces that can.......
Reporter Zhang Bing reported that on November 5, the vice president of China Machinery Industry Federation Zhang Xiaokai pointed out at the 4th Commercial Vehicle Forum held by the newspaper that China’s commercial vehicles, especially heavy-duty commercial vehicle companies, are i.......
On March 1, Beijing began to implement the national IV emission standard for gasoline vehicles with a total mass of 3.5 tons or less. Starting July 1 this year, public transport, sanitation, and postal vehicles that have registered Beijing-licensed heavy-duty compression-ignition eng.......