At the same time, the technology utilizes the broken stone waste materials and stone powder as raw materials, thereby benefiting for the protection and the conservation of natural resources.
同时该技术利用碎石废料及石粉为原料，对保护和节约天然资源大有益处。
Dual EPDM tape utilizes the theory of pressure balance to realize dry-type sealing with excellent performance of heat insulation, winter protection and sound insulation.
双道三元乙丙胶条，利用压力平衡原理实现干式密封。隔热、防寒、隔音性能优异。
应用推荐