We take pride in our potential to deliver Sealing O Ring with quality standards that our clients demand for. Sealing O Ring production and supply right in time while maintaining quality standards define our expertise as leading Manufacturer and Retailer of Sealing O Ring. In a short span of time we have achieved a strong constructive reputation owing to our 13 Years of successful export history where we have now reached United Arab Emirates,Brazil,Peru,Russian Federation,United Kingdom,United States export market share maintaining Below US$1 Million export ratio value. All resulted from a successfully operating manufacturing facility that was introduced back in 2007 under Own Lisence, now helping us generate yearly profit of US$5 Million - US$10 Million.CHENG MAO PRECISION SEALING CO., LTD Corporation Limited Liability Company takes care of Sealing O Ring manufacturing and supply from its corporate venture located in Taipei, , Taiwan, where it was first launched with US$5 Million - US$10 Million business capital.