• Model NO.: TE-8028
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In 2013, the "High-tech Ship Scientific Research Project Guide" was released, and 21 key research directions such as super energy-saving environmental protection demonstr…

According to statistics from Shanghai Securities, as of yesterday, 38 of the 53 A-share LED companies have released first-half results announcements, 31 of which are pre-history, accounting for more than 80%. Looking at the reasons for the growth of the performance of various companies, most of…

Butterfly valve, also known as flap valve, is a simple structure of the control valve can be used for low-pressure pipeline media control switch butterfly valve means the closure (valve flap or disc) as a disc, rotating around the valve shaft to open and close A valve that can be used to c…