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Xingtai Qingshan Sealing Co., ltd, is a 21-year-old factory located in Xingtai ,the largest sealing products base in China. We are a worldwide manufacturer of Oil seals, rubber parts, o rings , industrial machinery rubber parts and all kinds of rubber molded products widely used in machinery and equipment, water irrigation, hydraulic pneumatic, automobile, metallurgy, elevators, oil, mining, instrumentation, electronic technology area …

Qingshan Sealing (STO) Co., Ltd, is a ISO 9001:2008 certified factory, and well known among our customers for excellent quality, product availability and very competitive prices.We are currently selling to 18 countries across the world.

We are always looking for new STO Oil Seal Agency in countries which we do not yet have representation. If you are interested, please contact us.

Our aim since the very start of our factory – getting our products to be the best choice for you in terms of durability, reliability and profit-making.Our efforts is to increase and create customers brand value, and become your around partner!