Yongjia Teyou Machinery Co. Ltd. is specialized in producing hydraulic test bench for valve sector. Our factory has a young while knowledgeable team which consists of professional engineers and mechanic technicians aiming to develop “Horizontal, vertical, diving style, top-press-style” product line. According to GB/T13 “Universal Valve Pressure Test”, JB/T9092-99 “Valve Inspection And Testing” & API598-99 standard, we designed a...
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