济南护栏的合页(或滑撑窗冲突铰链)、执手、框扇间的密封胶条是确保平开护栏网质量最为主要的配件。
Ji 'nan hinge guardrail (or slide window hinge, handle, conflict) between sash and frame sealant is to ensure the quality of the flat open fence as the main accessories.
冲压薄壁M形滚针保持架窗孔形状采用圆弧形空刀槽，可以提高产品质量，延长轴承使用寿命。
Adopting are type run-out of tool during pressing the window shape of thin thickness type M needle roller cage, the product quality can be improved & the bearing life can be extended .
我们利用专有技术，工艺，涂料，生产出高质量性能保证的窗膜，能够达到最高的光学精密水平。
Using proprietary technology, processes, and coatings, we produce films that achieve the highest levels of optical precision, with quality performance guaranteed.
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