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We constantly all the year supply these bars!!!!
Shafts of water pumps and valves, coal mine machinery Dia 23-70mm
high precision steel For cold extruding appliance,Dia 16-25mm
Shafts and valves for petroleum machinery,Dia 50-100mm
the typical product code as below:
12-40Cr13
1Cr17Ni2
9Cr18
9Cr18Mo