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    Qingdao Hexin Machinery is professional for manufacturing,sale and research of high temperature alloy centrifugal cast tube,Heat resistant steel precision castings and sand mold casting.The main products are: Ethylene cracking furnace furnace tube ...More

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Air knife for steel rolling and galvanizi
    The air knife mainly relies on the compressed gas passing through the air knife gap to form a knife-like airflow, which has the effect of splitting and scraping the zinc liquid brought out from the zinc pot on the surface of the steel strip...
Usage method for extending the service li
    Usage method for extending the service life of heat-resistant steel castings Our company specializes in producing various equipment accessories such as heat-resistant steel castings, furnace rollers, radiation tubes, industrial furnaces, et...
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