Shijiazhuang Beike Sealing Techonology Co., Ltd. Tooked part in CHINA INTERNATIONAL AUTO PRODUCTS EXPO, in Shanghai, from Sep 25-27. Main Products, O-Ring, Washer, X-Ring, each Seal Ring & Customized rubber sealing parts as drawing or sample. The products mainly be used on Auot, Mechanical, Chemical, Medical, Food, and Electronic etc.