Vacuum standard parts produced by various varieties, good quality, excellent prices, domestic and international customers to use and much loved. 
 KF series of quick release flange all in accordance with national standards of production, a variety of other vacuum parts and all kinds of standard links, blind plates, bellows, caliper bolts, pads, and so a variety of stents according to ISO standards or national standard production widely used in industrial electronics, food machinery, petrochemical, pharmaceutical machinery, supporting all kinds of vacuum systems and other low-pressure pipe systems. Seal is good, reliable connection.