Zhengzhou Chorus Lubricant Additive Co., Ltd: We're well-known as one of the leading lubricant additive package, lubricant additive component, polymer, synthetic ester, calcium phenate manufacturers
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GNEE (Tianjin) Multinational Trade Co., Ltd: Our company is established more than 10 years. We provide a variety of stainless steel material products, including pipe, plate, roll, bar, profile, etc.,
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A Vortex flow meter is a type of flow meter that measures the flow rate of a fluid, typically a gas or a liquid, by detecting the frequency of vortices created by the fluid flowing through a bluff
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