塑膠水管,塑膠管尺寸,塑膠管規格,45度塑膠彎頭,90度塑膠彎頭. ... 塑膠管-彎頭45度/ 塑膠管-彎頭90度. Plastic Water Pipe Fittings 45 Elbows / 90 Elbows. 詳細介紹: ...
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