... industrials of Locomotive,Aerospace,Large vessels,Construction machinery,Chemicals,Oil,Marines,Railways and Automobiles,etcAnd 85% of these ... high standards3>Constant temperature and humidity system shell pipeline4>Efficient vacuum melting and casting furnace5>Automatic large heat treatment ... ,PH stainless steel castings.It is widely used in Oil,Power generation, Marine industries. In our company, the ...