供应Extrusion processing of open-ended plastic pipes开口塑料管挤出加工
供应 Medical grade plastic soft tube experimental capillary infusion feeding tube
供应 Extrusion processing of open-ended plastic pipes开口塑料管挤出加工
供应 Medical spring tubes The spring structure significantly improves the performance of medical catheters
供应 "Inner light and outer grinding" is designed to squeeze the special extrusion pipe for peristaltic pum
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