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La société a été fondée en 2018 ， s'est concentrée sur la recherche, le développement et la production de boulons et d'écrous à haute pression, à haute et basse température pendant 13 ans. Committed to coating technology for various harsh environments and media, we produce coating products to meet the anti-corrosion, acid and alkali resistance requirements of Bolt fasteners, making them widely used in highly corrosive and harsh environments such as pressure vessels, high and intermediate pressure pump valves, petroleum drilling and production equipment, petrochemical devices, petrochemical pipeline containers, oil well production, and seawater/water injection sewage pipelines.
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