Dongguan Hongzhan Silicone Rubber Product Limited was founded in Dongguan in 2002, and we are a modern technology company specialized in designing, manufacturing and marketing Silicone Rubber Products. With advanced facilities and excellent development teams, we have also set up technical service and sales department in Dongguan, Hong Kong and many cities in Yangtze River Delta. Our production ranges over O-Rings (standard or customizing), Y-Rings, diaphragms, gaskets, rubber tunnels and oil seal Rings. With high quality, we have successfully provided our products for many companies in both domestic and overseas markets. We are specialized in automobiles, machinery, hardware, toys, household appliances and sanitary fittings. We regard "High quality, Customer need satisfaction" as our company's guideline. With the perfect quality-control and management system, our prod

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