1. Connecting Hole Inner Dia 16mm 2. Connecting Hole Outer Dia 23mm 3. Pipe Dia 18mm 4. Material: Polyethylene + rubber 5. Features: Anti-aging, anti-sun, soft, leak-proof, anti-corrosion
1. 连接孔内径16mm 2. 连接孔外径23mm 3. 管径18mm 4. 材质:聚乙烯+橡胶 5. 特点:耐老化,防日晒,柔软,防漏,防腐
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