904L不锈钢 20Cr-24Ni-4.3Mo-1.5Cu 澳门12码

p1Src=//y1.yzimgs.com/uploads/373932/2016429-111430318.jpg&p2Src=//y3.yzimgs.com/uploads/373932/2016429-111436960.jpg&p3Src=//y2.yzimgs.com/uploads/373932/2016429-111444458.jpg