• We are your Guiding Light.

    As a chinese speaker manufacturer, we are provide many top quality louder speaker products, such as parts of speaker, steel speaker basket, party plastic speaker box, magnet for speakers, strong speaker tripod . Hiyanka has been committed to providing high-quality products and services for overseas customers.

  • What We Do

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    We are offer various hot sale industrial self lubricating bearings and bushings products, including slide bearing, wrapped bronze bearings, bimetal bearing, oilless bearing, graphite bushingscompositive bearing and zinc alloy bushing. Our products have been exported to many countries, which has created good domestic and international reputation

    Sino East Steel Enterprise Co., Ltd. as a leading China steel products manufacturer specialized in production of high quality steel series products and located in Tianjin. The area of Sino East Steel Group is about 60,000 square meters with annual steel production capacity reaching to 500,000 MT. Its products’ ranges include steel pipes, tubes, steel sheet and coil, structural steel like steel profile and so on.check

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    If jeans buttons and rivets are exposed to extreme temperatures or weather conditions, it's essential to take appropriate steps to mitigate any potential damage. Here's what you can do: Inspect for Damage: After exposure to extreme temperatures or weather conditions, carefully inspect the jeans...
    Cleaning metal snap buttons in bulk quantities requires efficient methods to ensure thorough cleaning without damaging the buttons. Here's how you can effectively clean metal snap buttons in bulk: Preparation: Gather all the metal snap buttons that need cleaning and ensure they are free from...
    Ceramic fiber modules, including those designed for high-temperature applications like 1260°C ceramic fiber, can contribute to energy efficiency and conservation in several ways: Insulation Properties: Thermal Insulation: Ceramic fiber modules exhibit excellent thermal insulation properties....
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