How do you drive your car abroad?

Refueling cars is something that every little partner who drives abroad will encounter. Popular foreign high self-help, even gas stations are no exception. Then the question came: How to fuel the car abroad? Which oil to add? First of all, to determine w

The valve industry ushered in healthy competition

In the next five years, Sinopec Valves will be the main demand, especially the production technology of high-temperature and high-pressure valves, cryogenic and ultra-low temperature valves, corrosion-resistant stainless steel valves, and the transmission of viscous medium and stainless steel ball v