供应PVC栅格多孔管
PVC grid perforated pipe is the collection sheath and son tube extrusion in one time, beautiful modelling, use PVC engineering plastic production, compressive strength is strong, light weight, acid resistance, corrosion resistance turbidity service life is long, inside sleek, friction small, construction is convenient, can resist external influence, protect the function of light, and cable. Within hole approximate pane type, effective space big, easy to wear light, cable.
PVC栅格多孔管是集护套与子管为一体，一次挤压成型，造型美观，采用PVC工程塑料制作，抗压强度强，重量轻，抗酸碱，耐腐浊使用寿命长，内壁光滑，摩擦力小，施工方便，可抵抗外力影响，保护光、电缆的功能。内孔近似方格型，有效空间大，便于穿光、电缆。
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