This standard is of great significance for regulating the production activities of marine fenders, standardizing the maritime market, leading the economic and social development, promoting the establishment of the best order, and promoting the technical mutual coordination and cooperation of related products.

GBT 21537-2021 will begin to implement on May 1, 2022, we Nanjing JIER will firmly grasp the rules and criteria, constantly practice in the desi gn, production and operation.

Email us to sales@jiermarine.com if you need full version of the standard.