Xingtai S-Tone international trade co., ltd is a full service company of various of sealing parts in China from 2003. Our extensive range of sealing products include: O-Rings, X-Ring, Oil Seals, Hydraulic Seals and fluid seals, Rotary shaft seals and customer molded shapes. We focus on quality and customer service, and combine high quality with more competitive price to add real value to your business. S-Tone can match and satisfy our customer�¢ï¿½ï¿½s exact need with our professioanl technical support, different kinds of materials and long time sales experiences. Welcome to your inquiry and cooperation !