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  • Briefing of Hose coupling Holedall
    A hose coupling is a connector at the end of a hose that is used to connect (or couple) it to another hose or to a faucet or hose fitting, such as an irrigation sprinkler. It is usually made of steel, brass, stainless steel, aluminum or plastic.Due to the wide variety of designs and the many countri
  • Hose coupling Perrot Cardan coupling
    Similar in appearance to Bauer couplings, but not compatible. Used in agriculture, irrigation, cleaning and construction industries, but most commonly used in water, mortar, asphalt and bulk products.British instant couplingBS336 Instant Fire Couplings also known as John Morris Couplings are similar
  • Space Shuttle Challenger disaster
    The Challenger space shuttle disaster of January 28, 1986 was determined to be the cause of the O-ring seal failure. A key factor was the cold weather leading up to the launch. Caltech physics professor Richard Feynman demonstrated this on television by dropping a small O-ring into icy water and lat
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Yuhua Yonghe Aerospace Technology Co., Ltd

Since its establishment, Shaanxi Yuhua Yonghe Aerospace Technology Co., Ltd. has been focusing on efficient, dedicated, and professional working, and we have long been committed to the development of higher-end and more innovative rubber products in the aerospace field.
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