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 ...

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 Company news
Happy Chinese New Year 2017!
    The Chinese New Year is a festival whose Chinese are most important.The history of the Chinese New Ye...
exhibition of GIFA for heat resistant cas
    we attended the exhbition for castings components for furnaces and other industries, it was help in G...
GIFA SHOW for castings
    the GIFA exhibition is indeed very suitable for castings suppliers...
British customers to plant inspection
    this customer came to our factory to inspect the rolls produced by HEXIN. The inspection lasts five d...
Swiss customers to inspect and discuss st
    this customer came to our factory to inspect the rolls produced by HEXIN. The inspection lasts five d...
American customers to check the factory
    this customer came to our factory to inspect the rolls produced by HEXIN. The inspection lasts five d...
 Industry news
Analyses the problems in the process of h
    Heat resistant steel is often used in the manufacture of boiler, steam turbine, power machinery, indu...
Analyses the problems in the process of h
    Smelting heat resistant steel in general or induction furnace smelting in arc furnace.High quality re...
Analyses the problems in the process of h
    Carbon, nitrogen can be expanded and the stability of austenite, so as to improve the high temperatur...
Analyses the problems in the process of h
    Nickel and manganese can be formed and the stability of austenite.Nickel can improve high temperature...
Analyses the problems in the process of h
    Besides using sand casting, casting method can also be used for precision casting process to obtain a...
Analyses the problems in the process of h
    Heat resistant steel and stainless acid-resistant steel are crossed each other on the using range, so...
How to improve the quality of the surface
    Layering thickness of as influenced by the surface quality, precision casting surface quality of the ...
How to improve the quality of the surface
    Layering thickness of as influenced by the surface quality, precision casting surface quality of the ...
Steps to prevent the occurrence of damage
    Actually he for centrifugal casting mold the same important to his homework, but if the centrifugal c...
How to improve the service life of the ce
    If you can guarantee casting wall thickness are the same, and not hot, it can be very good to reduce ...
Casting way of rapid prototyping have wha
    Believe that everyone knows good castings is to have professional technology to carry on the processi...
heat treatment two methods for Precision
    Precision casting believe everyone know for casting processing we should not only after grinding and ...
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