Huangshi Rvitong Machinery Ltd. is a professional factory onfloating seal, founded in 2004. Our factory Absorbs the Italian advanced technology ofproduction as many years and research and experience, we have a special systemto reach different customers' requirement. Our products are selling nationallyworldwide,such as USA, Italy, France, Japan, Pakistan, Malaysia, Singapore,Indonesia, Thailand and other countries for few years. We have over 10 years'experience in trading service.