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ChangShu Huier Petroleum & Chemistry Industrial Instrument Co.,Ltd
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About Us
We are a new- and high-tech enterprise, with the leading products of automation equipment and industrial instrument, mainly produces high performance valve positioner, electro-pneumatic converter, air pressure controller and limit switch, ect. All the products obtained the national explosion proof certificate and are widely applied to the fields of petroleum, chemical industry, electric power, metallurgy, building material, textile , paper manufacture and food industry. Our products are ...
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Valve Positioner stroke accurately by 4??0mA current signal being input from ...
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HIC series products cover all types of valve used limits switch boxes, ...
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