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Huahai Sealing Co., Ltd. settled into Display Platform of PRC Media
2022-08-18
Nowadays, Wenzhou Huahai Sealing Co., Ltd. settles into Display Platform of PRC Media, it’s English Version is successfully launched, which fully shows the prod...
View More >Show and latent power and repair, from unknown to "perfessional，special，new" - the development of Huahai sealing
2022-05-04
In 20 years, General Manager Zhang Yong made an unknown small business into the industry leader today.Wenzhou huahai sealing co., LTD., founded in 1992, its pre...
View More >What should we pay attention to when installing metal gaskets?
2021-03-31
1. The sealing surfaces of metal gaskets and flanges should be cleaned, and there should be no scratches, spots or other defects affecting the sealing performan...
View More >Huahai you understand the difference between octagonal metal ring gasket and elliptical metal gasket.
2021-03-31
Metal ring gaskets are divided into two types: octagonal ring pad and elliptical pad. The metal ring gaskets are divided into two types: octagonal and elliptica...
View More >Can oval pads be interchanged with octagon pads?
2021-03-31
There are elliptical sealing surface, octagon sealing surface is inclined, the two are different. The octagonal ring pad is matched with the flange gro...
View More >Impeller valves’ rise in bulk solids
2018-11-06
Ingredients used in the production of food, construction materials, chemical raw materials and fertilizers are becoming more and more complex. System engineers,...
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