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5ml螺旋盖离心管无热源雷布斯
59.69/62.87/64.59/66.04/69.22*5.33进口星型圈X型圈丁晴密封圈
进口星型圈X型圈美标
。星型圈X-RING64.59/66.04/69.22/72.39/75.57/78.74/81.92*5.33
高端星型圈59.69/62.87/64.59/66.04/69.22/72.39*5.33X型圈
星型密封圈/X型圈丁腈NBR氟胶56.52/59.69/62.87/64.59*5.33
星型圈X型圈美标丁晴59.69/62.87/64.59/66.04/69.22*5.33密封