A transmission wire is like a small diameter pipe.
一根导线就象一根小口径的水管。
Side guide system: with multiple roller wheels of small diameter.
侧规系统：多个小直径辊轮的固定侧规。
Small diameter, very dense rolls, Safe and efficient material handling.
卷径小，卷绕密实，货物搬运安全、高效。
Small diameter, very dense rolls, Safe and efficient material handling.
卷径小，卷绕密实，货物搬运安全、高效。
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