fitting position: outer material: nbr (nitrile butadiene rubber
nitrile rubber high pressure layflat hose
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nitrile rubber seal
图片内容是:nitrilerubber
10pcs/lot nitrile rubber black nbr cs 0.5mm od1.8/2.5/2.8/3
application applied to connect nitrile rubber layflat hoses or
nitrile insulation foam rubber sheets and rolls
nitrile rubber fracking layflat hose with aluminum nh american
nitrile rubber丁腈胶环保rohs橡胶密封圈phatalate 耐油胶防水圈