The reform of partially Pt-substituted bushing furnace is an important measure to improve the quality of glass melt and the fiber drawing process.
对于不具备制球条件的玻纤企业，代铂炉型的改进是改善玻璃液质量，提高拉丝作业水平的重要措施。
2
In the last few years, with the rapid development of domestic glass fibre industries, it's very urgent for people to use glass fiberizing bushing with many pores.
近几年来，随着国内玻纤工业迅猛发展，对其重要的使用装置高孔位玻纤漏板的需求也十分迫切。
3
To provide a bushing of strong structure which is reduced in the quantity of substance evaporated from the bushing and enables the formation of high-precision glass filaments.