China's key casting large drying equipment "China Core"

"National Drying Technology and Equipment Engineering Technology Research Center" is based on Tianhua Chemical Machinery and Automation Research and Design Institute. Since it was formally approved by the Ministry of Science and Technology in November last year, the task of engineering t

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The Ulstein family donated the rescue boat

Recently, shipbuilder and designer Ulstein announced a donation of $3.4 million to build a high-speed search rescue boat (SAR). The 20-meter-long SAR will be completed in 2015 and will be named after Ulstein's late chairman and CEO "RS Idar Ulstein". Norwegian Maritime Rescue Secreta

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The Ulstein family donated the rescue boat

Recently, shipbuilder and designer Ulstein announced a donation of $3.4 million to build a high-speed search rescue boat (SAR). The 20-meter-long SAR will be completed in 2015 and will be named after Ulstein's late chairman and CEO "RS Idar Ulstein". Norwegian Maritime Rescue Secreta

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Pilot solenoid valve workflow description

<Pilot solenoid valve how it works? What is the specific process? > Solenoid valve is a step-by-step direct pilot electromagnetic valve, which can be divided into normally closed electromagnetic valve and normally open electromagnetic valve according to the different open and close states du

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