99热欧美日韩在线首页精品,91丨九色丨精品绿帽,欧美色综合最新版,好看的日韩视频app推荐

· 鋼管行情

· 鋼管知識

· 鋼管新聞

· 不銹鋼管

· 重慶鋁管

· 重慶無縫管

Tags: 鋼管規(guī)格  

10、20、35、45、16Mn、Q345B ( GB/T8162-1999 )
6*0.5-1-2 60*4-4.5-5-6-7-8-9-10-12-14 203*6-7-8-10-12-14-16-18-20-22
203*25-28-30-35-40-45
8*1-1.5-2-3 63.5*4-5-6-7-8-9-10-12-14 219*6-7-8-10-12-14-18-20-22-25
219*28-30-35-40-45-50-60
10*1-1.5-2-3 68*4-4.5-5.5-7-8-9-10-12-14-16 245*7-8-9-10-12-14-16-18-20-22
245*25-27-28-30-32-35-45-50-60
12*1-1.5-2-2.3-3 70*4-4.5-5-6-7-8-9-12-15-16 273*7-8-9-10-12-14-16-18-20-22-24
273*25-27-28-30-32-35-40-45-50-60
14*1.5-2-2.5-3 73*4-4.5-5-6-7-8-9-10-12-14-15 299*8-9-10-12-14-15-16-18-20-22-25
299*26-28-30-32-35-40-45-50-60
16*1.5-2-2.5-3-4 76*4-4.5-5-6-7-8-9
76*10-12-14-16-18-20 325*8-9-10-11-12-14-15-16-18-20-22-25
325*26-28-30-32-35-40-45-50-60-65
18*2-2.5-3-4-5 80*4-5-6-8-10-12-14
80*16-18-20-22-25 351*10-11-12-14-15-16-18-20-22-25
351*28-30-32-34-35-40-45-50-60-65
20*2-2.5-3-5 83*4-4.5-5-6-7-8-9-10
83*12-14-16-20-22-24 377*10-11-12-13-15-16-18-20-22-25
377*28-30-32-35-40-45-50-60-65
22*2-3-4-5 89*4.5*5-6-8--10-12-14
89*16-18-20-25 402*10-11-12-13-14-15-16-18-20-22-25
402*28-30-32-35-40-45-60-65
24*2.5-3-4-5-6 95*4.5-6-8-10-12
95*14-16-20-22 426*10-11-12-13-14-15-16-18-20-22-24
426*25-28-30-32-35-40-45-50-60-65-70
25*2.5-3-4-5-6 102*4.5-5-6-7-8-10-12
102*14-16-18-20-22-25 450*10-11-12-14-16-17-18-20-22-24-25
450*28-30-32-35-40-42-50-60-65-70
28*3-3.5-4-5-6 108*4.5-5-6-8-10-12-14
108*16-18-22-25-28 480*10-11-12-14-15-16-17-18-20-22-24
480*25-28-30-32-35-40-45-50-65-70
30*3-3.5-4-5-6 114*4.5-5-6-7-8-10-12
114*14-18-20-25-28 508*10-12-13-14-16-18-20-22-24-25-28
508*30-35-38-40-42-48-50-60-70
34*3.5-4-5-6-8 121*5-6-7-8-10-12-16
121*18-20-22-25-30 510*10-12-14-16-18-20-22-24-25-28-30
510*35-38-40-42-48-60-65-70
36*3.5-5-6-8 127*4.5-5-6-8-10-12-14
127*16-18-20-25-28-30 530*10-12-14-16-18-20-22-25-28-30
530*35-40-45-50-60-65-70-80
38*3-3.5-5-6-7-8-9 133*4.5-5-6-6-7-10-12-14-15
133*16-18-20-22-24-25-28-30 560*12-14-16-18-20-22-25-28-30-35
560*40-45-50-60-65-70-80
42*3-3.5-4-5-6-7-8-9 140*5-6-8-10-12-14-16-18-20
140*22-25-28-30-32 610*12-14-16-18-20-22-24-26-28-30
610*35-40-45-50-60-70-80-85
45*3.5-4-5-6-7-8-9-10 146*5-6-8-10-12-14-16-18-20
146*22-25-28-30-32-35 630*12-14-16-18-20-22-24-26-28-30
630*35-40-45-50-60-70-80-85
48*3-3.5-4-5-6-7-8-9-10 152*5-6-8-10-12-14-16-18-20
152*22-25-28-30-35-40 720*14-18-20-30-35-40-50-60-80-85
51*3.5-4-5-6-7-8-9-10 159*4.5-5-6-8-10--12-14-16
159*18-20-22-25-28-30-32-35-40 760*20-30-40-50-60-70
54*3.5-4-5-6-7-8-9-10 168*5-6-8-10-12-14-16-18-20
168*22-25-28-30-32-35 850*20-25-30-35-40-45-50-60-70
56*3.5-4-5-6-7-8-9-10 180*6-7-8-10-12-14-16-18-20
180*22-25-26-28-30-35-40 960*30-40-50-60-80
57*3.5-4-5-6-7-8-9-10-12 194*6-7-8-10-12-14-16-18-20
194*22-25-28-30-35-40 1020*50-60-80-100

打印本頁|| 關閉窗口