flanged Reducing Rubber Expansion Joints

If the pipe diameter is not the same at both ends,So I need to use flanged Reducing Rubber Expansion Joints.He can perfectly solve the problem of inconsistent pipe diameter.
Range of Application:
flanged Reducing Rubber Expansion Joints has good performance, it widely used in the field of chemical industry, construction, supply water, sewage drainage, petroleum, Light and heavy industry, freezing, sanitation, plumbing, firefighting, electricity and other fundamental engineering.
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China rubber expansion joints company
Zhengzhou Mason Pipe Fittings Co., Ltd.
flanged Reducing Rubber Expansion Joints