as a direct pipe fittings manufacturer we provided world class excellent quality products with most reasonable price
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 connec
Covering Limited Telescopic Dismantling Joint is improved by adding the limited device on the basis of loose flexible rubber joint. Fit it with double nut at the maximum compensation volume, the product functions as limiting the position of rubber joint.