flange coupling

AY (SSJB) Gland bush telescopic joint Gland Sleeve Expansion Joint Dresser Coupling Joint on the basis of absorbing foreign advanced technology, combined with the actual needs of the research and development of a new pipeline connector, reasonable product structure design, reliable sealing performance; ends The socket connection, installation and removal easy. Suitable for connection to transport water, oil, gas and particulate powder steel pipe, cast iron pipe, ductile iron