厂家直销≤冷拔无缝管≥→♂天津冷拔无缝管♀

20# （ GB/T8162-1999 ） 45# （ GB/T8162-1999 ）
6*0.5-1-2	60*4-4.5-5-6-7-8-9-10-12-14
8*1-1.5-2-3	63.5*4-5-6-7-8-9-10-12-14
10*1-1.5-2-3	73*4-4.5-5-6-7-8-9-10-12-14-15
12*1-1.5-2-2.3-3	76*4-4.5-5-6-7-8-9
14*1.5-2-2.5-3	76*10-12-14-16-18-20
16*1.5-2-2.5-3-4	80*4-5-6-8-10-12-14
18*2-2.5-3-4-5	80*16-18-20-22-25
20*2-2.5-3-5	83*4-4.5-5-6-7-8-9-10
22*2-3-4-5	83*12-14-16-20-22-24
24*2.5-3-4-5-6	89*4.5*5-6-8--10-12-14
25*2.5-3-4-5-6	89*16-18-20-25
28*3-3.5-4-5-6	95*4.5-6-8-10-12
30*3-3.5-4-5-6	95*14-16-20-22
34*3.5-4-5-6-8	102*4.5-5-6-7-8-10-12
36*3.5-5-6-8	102*14-16-18-20-22-25
38*3-3.5-5-6-7-8-9	108*4.5-5-6-8-10-12-14
42*3-3.5-4-5-6-7-8-9	108*16-18-22-25-28
45*3.5-4-5-6-7-8-9-10	114*4.5-5-6-7-8-10-12
48*3-3.5-4-5-6-7-8-9-10	114*14-18-20-25-28
51*3.5-4-5-6-7-8-9-10	121*5-6-7-8-10-12-16
54*3.5-4-5-6-7-8-9-10	121*18-20-22-25-30
56*3.5-4-5-6-7-8-9-10	127*4.5-5-6-8-10-12-14
57*3.5-4-5-6-7-8-9-10-12	127*16-18-20-25-28-30
68*4-4.5-5.5-7-8-9-10-12-14-16	133*4.5-5-6-6-7-10-12-14-15
70*4-4.5-5-6-7-8-9-12-15-16	133*16-18-20-22-24-25-28

厂家直销≤冷拔无缝管≥→♂天津冷拔无缝管♀

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