HYHG is the earliest professional flange guards manufacturer in China over 20 years.We mainly produce pp flange guard,pvc safety spray shield,valve flange guarde,ptfe pipe flange cover,stainless steel flange guard.

We are the first flange safety shields manufacturer in China. Over the past 20 years, our company has focused on eliminating potential safety hazards in the field of chemical factorys, and developed a series of flange protection products. This series of products are safe, beautiful and reliable. In the process of popularization and use, it meets the market demand and fills the vacancies in the industry.