EPDM三元乙丙橡胶O型圈密封圈390/400/410/450/480/490/510*5mm

密封圈o型圈氟胶外径5--220mm1.9/2mm粗细耐磨耐腐蚀高温O型圈 ¥0.79

EPDM三元乙丙O型圈内径290/295/300/304/310/315/320/325x3.55m ¥0.39

氟胶丁晴大型O型密封圈现货555/560/565/570/575/580/585*线径8mm ¥2.80

耐磨丁晴橡胶圈O型圈 线径1.8内径3.15/3.5/3.55/3.75/4/4.5/4.87 ¥0.85

丁晴氟橡胶三元乙丙橡胶O型圈内径6/12.8/17/17.1/24/71x1.65线径 ¥0.50

丁晴胶O型圈外径225/230/235/240/245/250/255/260/265/270x6线径 ¥0.89