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塑膠接頭、精益管、中空板、線棒夾頭、鍍絡接頭
線棒（覆塑管、精益管、物流管）
線棒也稱為覆塑管、精益管、物流管，是帶有塑料樹脂涂層的焊接鋼管，為防止涂層與鋼管分離，他們之間使用特殊的粘合劑粘結。
鋼管的內壁為防腐蝕的涂層。
標準的線棒材料直徑為28mm，鋼管壁厚0.8mm、1.0mm、1.2mm.
塑料樹脂層材質為PE、PVC、ABS。
Flexible bar, also called plastic tube, lean tube, and logistic tube .It is welded steel tube with plastic resin coating. The plastic resin coating and steel tube are stuck with a special adhesive to avoid disconnecting.
There is anti-corrosion coating inside of the steel tube.
The standard flexible bar diameter is 28mm with 0.8mm, 1.0mm, and 1.2mm steel wall thickness.
The material for plastic resin coating will be PE,PVC or ABS.
