DONGGUAN YIHUI HYDRAULIC MACHINERY CO., LTD. -
2021-10-28u2002·u20021. Using advanced hydraulic system, more steady, safer and more reliable. 2. Pressure, stroke and pressure keeping can be adjusted according to processing requirement. 3. Four columns are made of high-strength alloy steel with hard chrome plated surface and good abrasion resistance. 4.
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