PU Seal

Yantai Zhengyuan Polyurethane Co., Ltd. was established in 2007. Since its establishment, the company has been committed to the production of the polyurethane seal rings. After 20 years of

Yantai Zhengyuan Polyurethane Co., Ltd. has been producing urethane valve seal for nearly 20 years.The urethane valve seals have been sold to more than 60 countries and regions, and have won

Yantai Zhengyuan Polyurethane Co., Ltd. has produced polyurethane o-ring kit yellow for nearly 20 years. Since it was established in 2007, the company has been committed to the research and

Yantai Zhengyuan Polyurethane Co.,Ltd. has professional technical and research and development team, nearly 20 years of research and development and production experience in the polyurethane o-ring

Yantai Zhengyuan Polyurethane Co., Ltd.was established in 2007,it has nearly 20 years of history in producing urethane seal ring, backed by experienced technicians. The urethane seal ring produced by

Polyurethane seal ring also called polyurethane O ring, is one main variety of polyurethane seal.PU seal rings from Yantai Zhengyuan Polyurethane Co., Ltd. are made of excellent polyurethane from

Polyurethane valve seals from Yantai Zhengyuan Polyurethane Co.,Ltd. are made of excellent polyurethane from well known companies in the world because of its exceptional strength under high pressure