Joint Metal Bellow Expansion Joint (MBJ)​

Manufactured by Siam Steel Works (SSW), one of the largest producers of flexible pipe joints in Thailand. This product is designed to absorb ground settlement, axial expansion or contraction along the pipeline, and can be customized in size to meet specific project requirements.​

The MBJ is manufactured in compliance with the Expansion Joint Manufacturers Association, Inc. (EJMA) standards and is certified by the Thai Industrial Standards Institute (TISI), ensuring high reliability and safety in operation.​

It is ideal for large-scale pipeline installations such as mass transit projects, raw and potable water systems, including those operated by the Metropolitan Waterworks Authority (MWA), Provincial Waterworks Authority (PWA), Royal Irrigation Department, East Water, and various sugar manufacturing plants.​