Umwaka mushya uregereje vuba mugihugu cyacu, bityo tuzageza ibicuruzwa kubakiriya bacu mbere yumwaka mushya.Ibikoresho byibicuruzwa byoherejwe muriki gihe birimo: 12Cr1MoVg, Q345B, GB / T8162, nibindi bicuruzwa byingenzi byikigo cyacu birimo: SA106B, 20 g, Q345, 12 Cr1MoVG, 15 CrMoG, ...
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