联塑 PE-RT地暖管S5 20*1.9mm 1.25MPa
现货
联塑 PE-RT地暖管 S4 20*2.3mm 1.6MPa
现货
铭通 PE-RT地暖管S5 20*1.9mm 1.25MPa
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红枫 PE-RT地暖管S5 20*1.9mm 1.25MPa
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联塑 PE-RT地暖管S4 32*3.6mm*100m 1.6Mpa
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联塑 PE-RT地暖管S5 外阻氧 20*1.9mm 1.25MPa
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联塑 PE-RT地暖管S4 外阻氧 25*2.8mm 1.6MPa
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联塑 PE-RT地暖管S3.2 20*2.8mm 2.0MPa
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联塑 PE-RT采暖管S4 透明色 25*2.8mm*4m 1.6MPa
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联塑 PE-RT地暖管 S5 Ⅰ型 橘红色 32*2.9mm*100m 1.25MPa
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联塑 PE-RT地暖管 S5 20*1.9mm*300m 1.25MPa
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