硅胶O型圈线径1*9.5/10/10.5/11/11.5/12/12.5/13/13.5/14/15/16
硅胶O型圈线径1*17/18/19/20/21/22/23/24/25/26/27/28密封圈
109机械密封水泵水封MG1管道密封圈大全动静环全套氟胶合金对合金
硅胶O型圈线径2.65*内径185/190/195/200/206/212/218/224密封圈
氟胶o型圈线径7内径295/303/307/311/315/320/325/335到370密封圈
硅胶O型圈线径3.1*外径32/33/34/35/36/37/38/39/40/41/42密封圈
DHS防尘圈22.4/25/28/30*30/33/36/38*4.5/5/6.5/6 LBH液压缸气缸
DHS防尘圈液压缸气缸尘封75/80/85/90/95*85/90/95/100/105*6/8
UN240/250*260/265/270/275/280*12/15/16/18/19聚氨酯U/Y型密封
氟胶O型圈线径4*外径300-365mm耐温耐腐蚀耐酸碱