沈阳液压件厂最近试制成压力、流量、方控制等液压阀,并于本年1月26日召开了新品研制推广使用交流会,邀请了东北地区的矿、院、校40个单位82名代表参加会议。会上,沈阳液压件厂介绍了试制液压阀的况,以及球型电磁换向阀、电液动换向阀和套式节流阀等元件的结构及工作原理。与会代表观看了展出的39个规格品种的新 Recently, Shenyang Hydraulic Parts Factory piloted a series of hydraulic valves such as pressure, flow and square control. On January 26 this year, the Company held a seminar on new product development, promotion and use, and invited 82 units of 40 units of mines, institutes and universities in northeast China Representatives attend the meeting. At the meeting, hydraulic components factory in Shenyang introduced the trial hydraulic valve condition, and the ball solenoid valve, electro-hydraulic valve and sleeve throttles and other components of the structure and working principle. Delegates watched the new 39 varieties of specifications on display