Out products are selling nationally worldwide, such as USA, Italy, France, Japan, Pakistan, Malaysia ,Singapore, Indonesia, Thailand and other countries for few years.We have 8 years experience in trading service. The inner diameter of floating seal is from 50-1,000mm. Now my factory have two production line: one is for forgeable piece, hardness is HRC58-62, worktime is 5000HRS; the other is for cast, hardness is HRC62-68, worktime is 8000HRS. There are four different types: stander type, XY type, L type and iron plate type. Huangshi Rvitong Machinery Ltd. is a professional factory on floating seal, founded in 2004. Our factory absorb the Italian GNL advanced technology of production as many years and research and experience, we have a special system to reach different customers requirement.Customers Design and Small Quantity Trial Orders are welcomed. Huangshi Rviton Machinery Co., Ltd. is a doing my best to reach your requirement in good service, reputation and faith for long and strong relationship. We sincerely welcome you to join us.