Used for material extrusion molding of 560 model equipment, 20CRMNTI alloy steel material has both strength and toughness (used for material extrusion molding of 560 model equipment, 20CRMNTI alloy steel material has both strength and toughness)


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原料水分测定仪
油封隔套
圆螺母
油压表
旋转接头
辊壳(齿头型)65CrMnTi
油流观察镜





