Works
Project code 521
Author:
Categories: metropolis
Statuses: Updating
High-performance sealing material is a decisive product, indispensable in all equipment components. Shortly after the establishment of new China, a group of people were ordered to start from scratch under extremely difficult conditions, faced with the blockade and countless difficulties and obstacles, and stood up tenaciously after many failures, and finally developed generation after generation of sealing materials, which not only broke the monopoly of foreign countries to meet the various needs of domestic industries, but also...