6*1 8*1 10*1 小口径不锈钢无缝管图片

p1Src=//y2.yzimgs.com/uploads/383245/2021623-16538995.jpg&p2Src=//y3.yzimgs.com/uploads/383245/2021623-16551986.jpg&p3Src=//y1.yzimgs.com/uploads/383245/2021623-1664850.jpg"

aa