Shanghai Science and Technology Co., Ltd. --- excellent seal is located in the beautiful international metropolis of Shanghai, is a production, research and development and sales in one of the modern company. The company specializes in the production and sales of various high-quality seals, complete product specifications, excellent quality, mainly engaged in: O-ring, J-type seals, Y-type seals, U-shaped seals, L-type seals, skeleton seals, hydraulic seals, hydraulic rubber seals, automotive seals, hydraulic mechanical seals, rubber seals, PTA oxidation dryer out of the discharge end of the V-packing, mechanical seals and seal import Gabe, and various electronics, machinery, hardware, bathroom accessories and other rubber parts, while the company also for customized silicon, fluorine, EPDM, nitrile natural fluoride and other special-purpose small pieces of rubber, and metallurgy, mining, electricity, petrochemical, chemical industry products supporting. Over the years the spirit of "reputation-based, quality first" philosophy and excellent after-sales service, won the majority of customer support and trust, and praise by customers and many business groups to establish a long-term partnership. Truly a win-win with customers, and work together with our customers in order to pursue higher and farther courageously advance the goal!