bobbin core [电] 卷线轴心
- The aluminum of rubber cot with aluminum bushing and bobbin core is closely combined, It manintains characteristics of rubber cot surface-high resilience, litte deformation, good grip strength, exc
3)铝衬套不处理胶辊的铝衬与轴芯紧密配合,保持胶辊表面原有特性,回弹性高,变形小,握持力好,具有优异的抗绕性,成纱质量好而稳定。
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