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65钢簧消防挡圈卡簧水带接头接口2.5寸接头KD50KD65KD80水带卡环

65钢簧消防挡圈卡簧水带接头接口2.5寸接头KD50KD65KD80水带卡环

65钢簧消防挡圈卡簧水带接头接口2.5寸接头KD50KD65KD80水带卡环

KD65消防水带接头接扣口卡簧挡圈2.5寸KD50卡环KD80不锈钢簧2/3寸

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65钢簧消防挡圈卡簧水带接头接口2.5寸接头KD50KD65KD80水带卡环

65钢簧消防挡圈卡簧水带接头接口2.5寸接头KD50KD65KD80水带卡环

KD65消防水带接头接扣口卡簧挡圈2.5寸KD50卡环KD80不锈钢簧2/3寸

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