Our company Zhongding Sealing Parts Co., ltd is the leading professional manufacturer of auto-parts in China.We offer following auto parts . Examples: ? Boots, insulators, grommets, diaphragms, bushings, square cut o-rings/gaskets, etc. Applications: ? Automotive, cylinders, pumps, engines, industrial equipment, and others (any application where a molded shape is needed) We can assist in design and material selection (or we can produce to meet your material, design, and specification requirements). In some cases a tooling charge may apply - but not to worry, our tooling is very competitive. Please contact with freely me if you have any interested in our company ?s auto parts .It?s my pleasure to serive you! Best Regards! Yours sincely , Aaron Chen http//xxxxx Mobile:+86 563 4181818 ext 2727