Shanghai Songjiang shock absorber Group Co., Ltd. introduces: in 2018, Songjiang group produced all kinds of flexible rubber joint products. The following is the appraisal report of our factory in 2018.
The identification certificate of pressure gauge is mainly proposed by the quality inspection department of Songjiang group. The equipment of our factory is fairly identified by the measurement quality inspection and Testing Institute of Jiading District, Shanghai. When the quality inspection department of our factory carries out the water pressure test on the rubber joint products, the pressure gauge used has certain impartiality, so as to ensure the stability of the quality of our rubber joint products.