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  • Working Principle of Gate Valve

    Since its inception in 1985, the Macworld Expo has become the world's most influential event in the Apple Ecosphere. The theme of the Expo is “Innovation Defines the Future” and will be held at the Beijing National Convention Center on August 21. At that time, Parallels will also participate in the Expo to show consumers their innovative products and technologies. “In today's technology-changing world, innovation is the driving force for corporate sustainability.” Parallel

    2019-04-24 1

  • Application of Cock Valve in PVC Resin Production Unit

    Since its inception in 1985, the Macworld Expo has become the world's most influential event in the Apple Ecosphere. The theme of the Expo is “Innovation Defines the Future” and will be held at the Beijing National Convention Center on August 21. At that time, Parallels will also participate in the Expo to show consumers their innovative products and technologies. “In today's technology-changing world, innovation is the driving force for corporate sustainability.” Parallel

    2019-04-24 5

  • Valve selection must be made by a company with complete qualifications

    As a special equipment, the valve has been subject to strict national supervision! The qualifications necessary for the production of valves include: explosion-proof product certification, special equipment manufacturing license, national industrial production license, US UL certification, EU CE certification, ISO9001 quality management system certification! When choosing a solenoid valve, be sure to know if the other party has these qualifications! At present, many miscellaneous solenoid valves on the market do not have these qualifications. Once the selection is wrong, your rights will not be guaranteed!

    2019-04-24 2

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