Hengshui Aohong Technology Co., Ltd. is a professional supplier of various level gauge glass , shaped gaskets and sealing material . Our company specializes in producing gauge glasses and sealing material to international markets. Our company has independent import and export rights. "Creditability and Sincerity" is our business principle. Now, our products are exported to the USA, the UK, France, Italy, Japan, Middle East, Southest Asia, Africa, etc. We are keeping long-term and good relationships with our clients. Please see the following detailed information of our products. We hope we will have good and long-term cooperation.