Fine stone concrete pump scope of application: fine stone concrete pump is a small concrete pump, with a small volume, the whole machine vacuum pump mechanical seal light weight, the selection of hydraulic push, high export pressure mechanical seal charac
2020 06-11Congratulations to the new site on the line!
2020 06-11Product airproof detection significance in industrial production. Multi station GB mechanical seal Beijing leadertech instruments Limited R & D sealing detector, using the differential pressure type dry air leak detection method, accurate, effi
2020 06-11In recent years, China's automotive sealing industry achieved leapfrog growth. The current non balanced mechanical seal, the domestic automotive sealing industry, the existing key production enterprise 20, of which the joint venture has 6, accounted f
2020 06-11