Sichuan Sunny Seal Co., Ltd. is one of China’s first research institutes on sealing technology, and the leader in fluid sealing industry, and now the only listed mechanical seal company in China. Our products are widely used in fields of petroleum, chemical, coal chemical industry, natural gas, oil and gas, electricity, nuclear power, military industry, metallurgy, etc. Products are exported to Europe,USA, Middle Asia and Southeast Asia. “Sunny Seal” renowned in China in the past 40 years.