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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
PA尼龙塑料波纹管接头快速接头
硅胶SI防水圈密封圈耐高温28/29/30/31.5/32.5/33.5/34.5*粗2.65
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
尼龙塑料波纹管快速接头
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
内径28/29/30/31.5/32.5/33.5/34.5*线径2.65mm进口硅胶红色O型圈
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
三元乙丙耐强酸耐臭氧源头工厂
EPDM三元乙丙线径2.65*26.5 28 30 31.532.5 33.5 34.5 35.5O型圈
O型密封圈 丁睛耐油O型圈 线径2.65内径31.5 32.5 33.5 34.5*2.65
O型圈内径22/28/30/32.5/34.5/34.7/37.4/40/41.2/42.3/42.5x5.3
硅胶SI防水圈密封圈耐高温28/29/30/31.5/32.5/33.5/34.5*3.55
氟胶O型圈线径1.8mm*内径31.5/32.5/33.5/34.5/35.5/36.5/*1.8
氟胶O型圈内径26.5/28/29/30/31.5/32.5/33.5/34.5/35.5/36.5*1.8
三元乙丙耐酸碱耐臭氧源头工厂
三元乙丙耐强酸源头工厂现货充足
EPDM三元乙丙线径3.55*30 31.5 32.5 33.5 34.5 35.5 36.5 O型圈
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
进口丁晴橡胶内径
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
硅胶O型圈 橡胶密封圈 内径32.5/33.5/34.5/*2.65食品级 耐高温