ISO6149 O型圈(Nitrile-90A) 上海上碧实验仪器有限公司

p1Src=//y2.yzimgs.com/uploads/173600/20251210-65847456.jpg&p2Src=//y1.yzimgs.com/uploads/173600/20251210-65851547.jpg&p3Src=//y3.yzimgs.com/uploads/173600/20251210-65856199.jpg"