厚壁無縫鋼管70×4-4.5-5-6-7-8-9-10-12-15-16
厚壁無縫鋼管73×4-4.5-5-6-7-8-9-10-12-15
厚壁無縫鋼管76×4-4.5-5-6-7-8-9-10-12-14
厚壁無縫鋼管83×4.5-5-10-12-14-16-18-20
厚壁無縫鋼管89×4.5-8-10-12-14-16-18-20
厚壁無縫鋼管95×4.5-6-8-10-12-14-16-20
厚壁無縫鋼管102×4.5-5-6-7-8-10-12-14-16-20
厚壁無縫鋼管108×4.5-5-6-7-8-10-12-14-18-20-22
厚壁無縫鋼管114×4.5-5-6-7-8-10-12-14-18-20
厚壁無縫鋼管121×4.5-5-6-7-8-10-12-14-16-20
厚壁無縫鋼管127×4.5-5-6-7-8-10-12-14-16-20
厚壁無縫鋼管133×4.5-6-8-12-14-16-18-20-25-30
厚壁無縫鋼管140×5-6-7-8-9-10-12-14-16-20-22
厚壁無縫鋼管146×4.5-6-8-12-14-16-18-20-25-30
厚壁無縫鋼管152×4.5-6-8-12-14-16-18-20-25-30
厚壁無縫鋼管159×4.5-6-10-12-14
厚壁無縫鋼管159×16-18-20-22-25-30
厚壁無縫鋼管168×8-10-12-14-20-25-30-35
厚壁無縫鋼管180×8-12-16-25-30
厚壁無縫鋼管180×32-34-38-40
厚壁無縫鋼管194×6-8-12-16-20-25-30-40
厚壁無縫鋼管203×6-7-10-15-20-25-30
厚壁無縫鋼管203×32-36-40
厚壁無縫鋼管219×6-8-12-16-18-20-25
厚壁無縫鋼管219×30-40
厚壁無縫鋼管245×8-10-14-17-20-22
厚壁無縫鋼管245×25-28-30-34-40
厚壁無縫鋼管273×7-9-12-15-18-20-25
厚壁無縫鋼管273×30-35-38-40
厚壁無縫鋼管299×8-12-16-20-24-28
厚壁無縫鋼管299×30-32-36-38-40
厚壁無縫鋼管325×8-12-14-18-38
厚壁無縫鋼管325×28-32-34-38
厚壁無縫鋼管351×10-16-20-25-40
厚壁無縫鋼管355×6-18-20-25-30-40
厚壁無縫鋼管377×8-12-15-20-24-28
厚壁無縫鋼管377×30-37-40
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