Qualified NBR70 O'rings
NBR70 Sealing O-rings, NBR70 o'rings, any hardness can be customed, we are professionally manufacturer in sealing industry.
We export orings to Germany, France, UK, USA market very well.
More than 5000 set molds in our factory, excellent abrasion-resistance, oil & fuel-resistance, good gas impermeability resistance.
NBR is higher cost performance materials for many applications. Let us know your rubber orings requirement.