Warm Congratulations: Three National Standards of 《hydraulic fluid power—quick-action couplings》drafted by Zhejiang Songqiao Company are officially released

Three National Standards of hydraulic fluid powerquick-action couplingsdrafted by Zhejiang Songqiao Company have recently been published on the National Standard Information Public Service Platform and will be implemented on May 1,2022.

GB/T 40565.2-2021Connections for hydraulic fluid powerQuick-action couplingsPart 2: Flush- face type at 20MPa to 31.5MPa

GB/T 40565.3-2021Connections for hydraulic fluid powerQuick-action couplingsPart 3: Screw connection type for general type

GB/T 40565.4-2021Connections for hydraulic fluid powerQuick-action couplingsPart 4: Screw connection type for 72MPa

Zhejiang Songqiao Hydraulic and Pneumatic Co., Ltd. has been established for more than 30 years, always adhere to product innovation and technical standardization as the primary productive force for enterprise development, has always attached great importance to the establishment and implementation of standards and actively participated in the formulation of national and industrial standards. The release of three national standards of hydraulic fluid power-Quick-action couplingshas played a positive role in improving the technical standardization and standardization of products in the hydraulic quick coupling industry and the integration of my countrys hydraulic quick coupling industry with the international industry.



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