STO SEALING FOCUS ON SEALS INDUSTRY FOR 16 YEAR / OIL SEAL / QUALITY ASSURANCE
Xingtai Qingshan（STO） Sealing Co., Ltd, specialized in producing other rubber sealing products since 1996, located in Xingtai city, 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 40 countries across the world.