Author name: zhejianghuahai

When choosing the oval gasket, users should consider whether the gasket can be used for a long time under harsh […]

The choice of gasket material mainly depends on the following three factors: temperature, pressure, and medium

Cold rolling, as an important processing method in the manufacturing of seals, plays a crucial role in the production of

In the nuclear irradiation environment, the radiation resistance of seals is directly related to the safe operation of nuclear facilities.

Huahai Sealing was founded in 1992, formerly known as Wenzhou Ouhai Donghai Asbestos Gasket Factory. The company was officially established

In the industrial circulating water system, the flange connection shall be in contact with circulating water containing chloride ion and

In the fields of shipbuilding and ocean engineering, the seawater cooling pipelines, ballast water systems, fuel oil pipelines in ship

The predecessor of Huahai Seals can be traced back to Wenzhou Ouhai Donghai Asbestos Gasket Factory founded in 1992. The

In the production process of tea drinks, flange connections of core equipment such as material conveying pipelines, sterilization equipment, and

In the modern factory building of Yongxing Industrial Zone in Longwan, Wenzhou, the production line of Wenzhou Huahai Seal Technology