Hydraulic winch control valve is spring centered. The control valve spool is a closed center spool and a pilot operated spool with three positions: REEL IN, HOLD, and REEL OUT.
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Hunan Yige Special Steel Science Technology Co.,Ltd: Welcome to buy seamless steel pipe, welded steel pipe, stainless steel pipe, kelly bar in stock here from professional manufacturers and suppliers
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Beijing Mufeng Technology Co., Ltd: We are specialist for steel casting parts used in trailer industrial, engineering vehicle and engineering industrial. Our company has the manufacturing factory
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Foshan Boton Air Technology Co., Ltd.: We are a professional manufacturer of electrostatic precipitator for industrial and commercial applications. We take great pride in the products we design and manufacture to provide our customers with solutions for air pollution problem.