EPDM三元乙丙橡胶O型圈密封圈280/285/290/295/300/305/310*4mm

氟胶O型圈外径160/165/170/175/180/185/190/195/200/205/210x10 ¥13.90

棕色氟胶O型圈耐高温酸碱19/20/21.2/22.4/23.6/25/25.8*2.65MM ¥0.40

金属缠绕石墨垫片耐高温法兰阀门密封垫DN25 80 150 40 400 ¥1.20

铉封橡塑 机器密封软垫 丁晴橡胶平垫厚13510mm高弹 ¥1.20

高强石墨复合垫高压纯石墨环自密封石墨填料定做法兰密封石墨垫 ¥1.10

氟橡胶四氟硅胶O型圈外径75/78/80/85/90/95/100/105/110*3.1mm ¥0.10