Chinasealings Group Inc. headquarteres in Hong Kong, and sets up two sole-funded subsidiary companies in Harbin and Shanghai, providing all series of high-quality o-ring, oil seal, wiper scraper seal, support ring, wearing ring, hydraulic seal, mechanical seal, packing seal, gasket seal, etc. According to different qualities and prices, our company divides the products into A, B, C three levels. The products of different cost performances will meet your requirements (on pressure, temperature,