结构管
规格	数量	规格	数量	规格	数量
12×1	18	83×4.5-5-10-12-14-16-18-20	30	273×7-9-12-15-18-20-25	100
14×1.5-2.5-3	20	89×4.5-8-10-12-14-16-18-20	40	245×25-28-30-34-40	84
16×1.5-2.5-4	30	95×4.5-6-8-10-12-14-16-20	50	273×7-9-12-15-18-20-25	100
18×2.3-4-5	20	102×4.5-5-6-7-8-10-12-14-16-20	80	273×30-35-38-40-45-50	50
20×2.5-3-5	17	108×4.5-5-6-7-8-10-12-14-18-20-22	75	299×8-12-16-20-24-28	60
24×2.5-3-4-5-6	25	114×4.5-5-6-7-8-10-12-14-18-20	100	299×30-32-36-38-40-45	70
25×2.5-3-4-5-6	28	121×4.5-5-6-7-8-10-12-14-16-20	102	325×8-12-14-18-38-42	120
28×3-3.5-4-5-6	30	127×4.5-5-6-7-8-10-12-14-16-20	95	325×28-32-34-38-42	75
32×3.5-4-5-6-8	40	133×4.5-6-8-12-14-16-18-20-25-30	120	351×10-16-20-25-40	120
34×4-5-6-8	35	140×5-6-7-8-9-10-12-14-16-20-22	50	355×6-18-20-25-30-40/52	45
36×3.5-5-6-8	30	146×4.5-6-8-12-14-16-18-20-25-30	60	377×8-12-15-20-24-28	128
38×4-5-6-7-8-9-10	33	152×4.5-6-8-12-14-16-18-20-25-30	60	377×30-37-40-45-50	60
39×3.5-5-8-10	30	159×4.5-6-10-12-14	80	402×10-15-20-25-30-35	70
42×3.5-4-5-6-7-8-9-10	35	159×16-18-20-22-25-30	30	406×10-20-25-28-35-40	110
45×3.5-4-5-6-7-8-9	40	168×8-10-12-14-20-25-30-35	130	426×10-12-14-16-20-25-30-35-40	97
48×3.5-4-5-6-7-8-9-10	24	180×8-12-16-25-30	105	450×10-12-14-16-20-25-34-40-50	108
51×3.5-4-5-6-7-8-9-10	60	180×32-34-38-40-45-50	102	480×10-12-14-16-18-20-25-30-40	95
56×3.5-4-5-6-7-8-9-10	58	194×6-8-12-16-20-25-30-40-45-50	140	500×10-12-14-16-20-25-34-40-50	100
57×3.5-5-6-7-8-9-10-12	50	203×6-7-10-15-20-25-30	90	510×10-12-14-16-20-25-34-40-50	110
60×3.5-4.5-5-6-7-8-9-12-14	60	203×32-36-40-45-50	70	530×10-12-14-16-18-20-30-40	140
63×3.5-4.5-5-6-7-8-9-10-12-14	40	219×6-8-12-16-18-20-25	110	560×10-14-16-20-25-30-40-50-60	124
68×4-4.5-5-6-7-8-9-10-12-14-16	35	219×30-40-45-50-55	65	580×10-14-16-20-30-40-50-70	98
70×4-4.5-5-6-7-8-9-10-12-15-16	40	219×55-58-60-65-70	80	600×10-14-18-25-20-30-50-60	130
73×4-4.5-5-6-7-8-9-10-12-15	50	245×8-10-14-17-20-22	105	610×10-14-18-25-20-30-50-60	75
76×4-4.5-5-6-7-8-9-10-12-14	60	245×25-28-30-34-40	84