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UKS氟胶骨架油封65x68x70x80x88x90x92x95x100x120x8x10x12x13x18
氟胶O型圈65x66x68x70x75x77x80x81x85x88x90x1.9mm耐高温密封圈
丁晴胶O型圈62/75/78/80/83/8
UKS氟胶骨架油封65x68x70x80x88
进口O型圈耐油胶圈65X68X70X72X74X75X76X78X80X82X85X88X5密封圈