广州大口径厚壁螺旋钢管**深圳q345b壁螺旋钢管规格

广州大口径厚壁螺旋钢管【**】深圳q345b壁螺旋钢管规格网址


无缝钢管规格

Φ48-51*3.5-4-6-8-10-12

Φ54-57*3.5-4-6-7-8-10-14

Φ60-63*3.5-4-5-6-7-8-10-14

Φ68-70*4-6-8-10-12-14-20

Φ73-76*6-7-12-16-20

Φ80-83*4.5-6-8-10-12-14-20

Φ89-95*4.5-6-7-10-12-14-20

Φ102-108*6-8-10-12-14-25

Φ114-121*14-16-18-20-22-25

Φ127-133*18-20-22-25-30-35

Φ140-160*16-18-20-22-25-35

Φ150-159*16-18-22-25-30-45

Φ168-180*5-6-8-10-12-14-16

Φ194-203*7-8-9-10-12-14-16

Φ219-295*6-7-8-10-12-14

Φ273-299*32-35-40-50-60-80

Φ325-351*9-10-12-14-16-18

Φ355-377*10-32-35-40-45-60-70

Φ402-426*10-12-14-16-18-20-45

Φ450-480*10-12-14-16-18-30-40-50

Φ510-530*12-14-16-18-30-40-50

Φ560-610*12-20-30-40-60

Φ630-720*14-16-20-45-70-90

Φ730-750*12-16-20-45-60