Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering Monolithic Insulating Joint Pipe DN400 300mm Series a Pn1.6 MPa/ Pn2.5 MPa /Pn4.0 MPa /Pn6.4 MPa /Pn10.0 MPa, Monolithic Insulating Joint Pipe DN450 300mm Series a Pn1.6 MPa/ Pn2.5 MPa /Pn4.0 MPa /Pn6.4 MPa /Pn10.0 MPa, 1 Inch DN25 Pn16 BS4504 Stainless Steel 304 316 321 Threaded Flange and so on.