About us 

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.

 
The inner diameter of floating seal is from 50-1400mm. Now my factory have two production

line: one is for forgeable piece, hardness is HRC58-62, worktime is 4000HRS; the other is

for cast, hardness is HRC65-72, worktime is 6000HRS. There are four different types:

stander type, XY type, L type and iron plate type.

Customers Design and Small Quantity Trial Orders are welcomed. We are 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.