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本软管用尼龙,聚乙烯塑料制成。它主要适用于工业电器装置作电缆、电线保护套,软管纵截面为单壁波纹管(非螺纹形)
The aetioporphyrin hose was made of the nylon ,polyethylene
the lastics.
It is primarily the apparatus of compliant indrstry
electrric appliances make the electric cable,electric wire conservancy
the set,the vertical section for unipole wall ripple the tube(not
thread shape)
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