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The hydraulicpressure support manages GB/T17396-1998.
At the same time, the company has 300 ton imports and the domesticallyproduced high pressures alloy tube, the material quality is Cr5Mo,Cr9Mo, 15CrMo, 35CrMo, 12Cr1MoV, 10CrMo910, A335P11, A335P91, T91,12Cr2MoWVTiB, WB36, SA106,...
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