Conduit interface detects with convention of service life of balata sealing rin
From;    Author:Stand originally
Summary: Introductory influence conduit is flexible the quality that interface produces with method of self check of service life of balata sealing ring and dimensions compares a dominant position. Crux word: Dimensions of method of self check of service life of sealing ring of conduit interface balata produces advantage * . The service life of introductive conduit material is design, construction and investment department very the problem of care, the service life of cop should achieve ** year above, the pipe that makes cop apparently and the service life that interface fluid sealant encircles matter to the service life of cop directly, ...