GOST Flanges is a Russian standard for flanges. GOST 12820-80 are Plane flanges. GOST 12836-67 are Blind Flanges. GOST 12821-80 are Welding Neck Flanges
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On March 14, the Cummins High Horse Engine Technology R&D Center and the Da Ma Li Engine Production Line Project signed a contract, signifying that Cummins, the world’s largest independent engine manufacturer, has settled in the northern New District. The project is planned to invest 180 million U.S. dollars, and the introduction of QSK50, QSK60, and QSK72 series electronically controlled engines and the development of gas engines.