Ming precision valve manufacturing process three major characteristics

Compared with other mechanical manufacturing processes, the valve manufacturing process has the following characteristics: â‘  manufacturing process of the valve blank and the inspection process are complicated. Valve casting blank is a structure called the complex thin-walled shell parts.

Intelligent safety press developed successfully in Shanghai

On December 9, the operator Xu Taian was demonstrating on an intelligent safety press. On the same day, the JSA follow-up intelligent double safety protection device assembly (intelligent safety press) was successfully developed by Shanghai Shengan Brake Manufacturing Co., Ltd

Daimler Fukuda to Consider Establishing a Heavy Truck Joint Venture


The "Fukuda Daimler curve joint venture" plan that has entered the approval process for a year has been abandoned. On November 30, Beiqi Foton issued an announcement announcing the termination of the "Dick targeted increase plan," and the two parties will consider esta

How to treat the status quo of China's phosphate fertilizer industry

In the rapid development of China's phosphate and compound fertilizer industry, the domestic market has already achieved self-sufficiency, and whether the phosphate fertilizer industry needs to go out, and the country has introduced relevant restrictions on export policies, the domestic ph

April 2 Harbin Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last week compared to last month's general line Φ6.5mm Q235 steel 4970 0 0 common line Φ8mm Q235 steel 4970 0 0 high line Φ6.5-10mm Q235 Xilin 5020 0 0 0 High Li

Biodiesel raw materials are not enough to eat

Some time ago, the bio-diesel project was vigorously carried out in Hebei Province. Hebei Wo'an Zhenghe Bio-Energy Co., Ltd. is a bio-diesel enterprise that was put into operation earlier in China. The bio-diesel production mainly takes Pistacia chinensis seeds, peppercorn seeds, restauran