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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In recent years, the development of hydraulic machinery industry has been rapidly advancing, and the application of composite materials has become prevalent. As a result, the enhanced composite
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● 10 minutes standard cycle;
● Working pressure dew point -20℃~-40℃;
● High-quality switching valve, stable and reliable, can ensure the integrity of the work process and prolong the working life
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