Nowadays, Wenzhou Haihua Sealing Co., Ltd. settles into Display Platform of PRC Media, it’s English Version is successfully launched, which fully shows the prod...
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...
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...
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...
There are elliptical sealing surface, octagon sealing surface is inclined, the two are different. The octagonal ring pad is matched with the flange gro...
Ingredients used in the production of food, construction materials, chemical raw materials and fertilizers are becoming more and more complex. System engineers,...
Huahai Sealing Co.,ltd
Haihua Sealing Co., Ltd. settled into Display Platform of PRC Media
Show and latent power and repair, from unknown to "perfessional，special，new" - the development of Huahai sealing
What should we pay attention to when installing metal gaskets?
Huahai you understand the difference between octagonal metal ring gasket and elliptical metal gasket.
Can oval pads be interchanged with octagon pads?
Impeller valves’ rise in bulk solids
Add：Building 14, No.28 Binhai 2nd Road, Yongxing Street, Longwan District,Wenzhou City 325024,Zhejiang Province,China
Tel： 86-0577-85988686 86927988