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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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Newly Investment Cast Baskets and Trays d
    The newly finished Investment Cast Baskets and Trays had been despatched, which includes cast basket, cast trays, cast beams, cast posts and bushes. All the components are produced by lost wax invesment casting method, we use heat resistant...
Newly spiral welded radiant tubes from Fe
    the radiant tube is made by welding spirally, pressure test, PT test had been done to guarantee top quality and reliability...
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Heat treatment of investment casting fixt
    Due to the different purposes of investment casting fixtures, there are many heat treatment processes, which can be divided into two main categories. The structure changes. The first heat treatment procedure is mainly used to eliminate the...
Knowledge of embossing rollers
    Embossing roller is a common type of roller product. It has a wide range of applications and is suitable for embossing of concave and convex patterns such as plastic sheets, films, aluminum foils, leather, and hard plates. The products are...
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