Rizhao Tongrui Rubber Products Co.,Ltd is C rubber ring, O-ring, 

rubber pad, circle of silicone, fluorine rubber ring and so on

products, professional production and processing companies, has a

complete and scientific quality management system. Sunshine tongray

rubber products limited company integrity, strength and quality of

products recognized by the industry. Welcome all friends to visit, 

guidance and business negotiation. Over the years, we have

consistently adhered to the quality of life for the purpose of the

business, with a thorough service to win the trust of new and old

customers. The company dedicated to excellent technology, quality

products, excellent service, preferential prices for the majority of

customers to provide more opportunities for cooperation, for the

country's heavy industry, scientific research and development to make

more contributions. The company at any time to welcome your inquiries, 

patronage!
http://www.rztrxs.com/