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耐油丁腈橡胶密封圈
EPDM三元乙丙橡胶O型密封圈线径3.55*内径34.5/35.5/36.5/37.5
硅胶O形圈 白硅胶圈 线径2.65内径31.5/32.5/34.5/35.5*2.65
三元乙丙耐强酸耐臭氧源头工厂
三元乙丙耐酸碱耐臭氧源头工厂
EPDM三元乙丙O型圈内径35.5/36.5/37.5/38.7/40/41.2/42.5*1.8mm
硅胶O型圈 橡胶密封圈内径34.5/34.8/35.5/36.5*1.8食品级 耐高温
三元乙丙O型圈内径26.5/28/30/31.5/32.5/33.5/34.5/35.5*2.65
硅胶SI防水圈密封圈耐高温35.5/36.5/37.5/38.7/40/41.2*粗2.65
三元乙丙耐强酸源头工厂现货充足
O型密封圈三元乙丙耐强酸强碱
硅胶防水弹性好环保无毒
氟胶O型圈线径1.8mm*内径31.5/32.5/33.5/34.5/35.5/36.5/37.5
氟胶O型圈线径2.65mm*内径28/30/31.5/32.5/33.5/34.5/35.5/36.5
O型圈氟胶耐高温酸碱腐蚀
耐高温硅胶O型圈内径30/31.5/32.5/33.5/33.8/34.5/34.8/35.5*1.8
氟胶O型圈线径1.8内径33.5/34.5/35.5/36.5/37.5/38.7/40/41.2
氟胶O型圈线径1.8/内径32.5/33.5/34.5/35.5/36.5/37.5/38.7/40
氟胶O型密封圈内径31.5/32.5/33.5/34.5/35.5/36.5/37.5*2.65线径
氟胶O型圈线径2.65内径31.5/32.5/33.5/34.5/35.5/36.5/37.5/38.7
硅胶O型圈 橡胶密封圈 内径35.5/36.5/37.5*2.65食品级 耐高温