Zhejiang Yongjia Forever Stars of Hydraulic CO., LTD is an enterprise specialized in producing valve pressure-testing inspecting equipment. Our factory owns a young and stable professional mechanical technical team, continuously exploits "vertical, horizontal, diving type and peak pressure type" valve testing bench. Our factory designs and improves new age hydraulic valve testing bench according to GB/T13927-92 and JB/T9092-99 and American AP1598-99 standard. This series test equipment collects hydraulic, motor, test pressure and liquid medium storage circulation use into one organ with perfect function, stable performance and high degree automatic applied to testing tension and airproof for various high-middle pressure valves, is advanced valve test equipment in nation and aboard. We have export test bench to Taiwan, Iran, Holland Singapore, xxxxx Since many years, we pursue the test "Quality first, user uppermost" and insist the guideline of "Develop based on technique, live based on quality". We will work harder and provides best products for you with the most favorable price.