如果工作压力较低或长时间未用换向阀，可以尝试用高压（）使阀动作几次。Shengguang Pneumatic Machinery Co. , LTD ,which is founded in 1990,is a wholly-owned private enterprise .Our company professionally produces manual valves ,mechanical valves ,pneumatic control valves ,solenoid valves ,high pressure valves ,air source treatment units and other aerodynamic components .All the Products’ specifications and models reach more than 1500.Our company has high-quality raw material sources ,the sound testing equipments , advanced processing equipments and strong technical forces. Our brand”SGPC” has been well received unanimously for its excellent quality and reasonable price in pneumatic sector for a long time.
Our plant is located in the state-level place of interest-XiKou , which is 3.5kms from Ningbo international Airport and 4.5kms from Beilun port .The convenient transportation, quiet and tasteful environment and pleasant climate in Xikou have provided the best opportunity for the development of our company.
We warmly welcome customers at home and abroad to tour the town of Xikou and negotiate business.
升光气动机械有限公司，创始于1990年，是一家民营独资企业，我公司专业生产手控阀，机械阀，气控阀，电磁阀，高压阀，气源处理等各种气动元件。产品的规格和型号有1500多种，本公司拥有高质量的原材料来源，完善的检测设备，先进的加工设备和雄厚的技术力量。我们的品牌“SGPC”长期以来以其卓越的品质和合理的价格在气动界受到一致的好评。
我们工厂坐落于国家级名胜景区-溪口！距宁波国际机场3.5公里，北仑港4.5公里。交通便利，环境幽雅，气候宜人为我们公司的发展创造了绝佳的机会！
我们热忱欢迎各位海内外客户到溪口旅游观光，洽谈业务！