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O型圈 丁晴/线径2.62MM内径35/36.17/37.77/39.24/39.34/39.35
重生珠宝朱砂厂家回馈
硬质钨钢球合金球39.215/39.22/39.225/39.23/39.235/39.24mm钢珠
优质O型圈内32.99/34.59/36.17/37.77/39.24/39.34/40.94*2.62
氟胶O型圈内径36.17/37.77/39.24/39.34/40.94/42.52/44.12*2.62
