Songjiang Group Introduce to Everyone： In 14.02.2022， DN80 PN16 China din Rubber Expansion Bellow has made breakthroughs in pressure blasting testing， The blasting pressure reaches 9.3Mpa(PN93) made from Rubber Expansion Bellow Manufacturer-Songjiang Group. Songjiang Group’s strong entrepreneurial team, advanced management concepts, and unique product advantages are much of the industry and praise.

Shanghai Songjiang Shock Absorber Group Co., Ltd. is an entity enterprise specializing in the production of high-quality China din Rubber Expansion Bellow products. It has always set up a factory with the tenet of “quality is the life of Songjiang Group”. It has its testing center. Inspection, and blasting inspection of each batch of China din Rubber Expansion Bellow Manufacturer to ensure stable product quality and not cause trouble to customers. The following is the blasting test of the DN80 rubber joint by the testing center, including the test results and test reports.

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