漳州永大不銹鋼有限公司專業生産各種機械機構用和建築裝飾用不銹鋼管材，全部採用氬弧焊接技術精製而成，主要産品規格有400多種，具體有：不銹鋼圓管、方管和矩管，産品外徑從9.5mm到168mm, 厚度從0.3mm 到3.0mm。本公司各類産品品種齊全，性能優越，廣泛運用於石油，化工，食品，建築，裝飾等行業。
圆管规格 The specification of round pipe
外经 Diameter |
厚度（毫米）Wall Thicknese(mm) |
MM |
INCH |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1.0 |
1.2 |
1.5 |
2.0 |
2.5 |
3.0 |
9.5 |
3/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
12.7 |
1/2 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
15.8 |
5/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
19.1 |
3/4 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
20.0 |
4/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
22.2 |
7/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.4 |
1 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
29.0 |
11/7 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
31.8 |
11/4 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
38.1 |
11/2 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
40.0 |
14/7 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
41.5 |
15/8 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
45.0 |
17/9 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
50.8 |
2 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
63.5 |
21/2 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
76.2 |
3 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
88.9 |
31/2 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
101.6 |
4 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
114.3 |
41/2 |
|
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
133.0 |
51/4 |
|
|
|
|
|
|
|
|
√ |
√ |
√ |
√ |
168.0 |
63/5 |
|
|
|
|
|
|
|
|
√ |
√ |
√ |
√ |
方管规格 The specification of square pipe
外经 Diameter |
厚度（毫米）Wall Thicknese(mm) |
MM |
INCH |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1.0 |
1.2 |
1.5 |
2.0 |
2.5 |
3.0 |
10.0×10.0 |
2/5×2/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
12.7×12.7 |
1/2×1/2 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
15.9×15.9 |
5/8×5/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
19.1×19.1 |
3/4×3/4 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
20.0×20.0 |
4/5×4/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
22.2×22.2 |
7/8×7/8 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
24.0×24.0 |
17/18×17/18 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.4×25.4 |
1×1 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
30.0×30.0 |
11/6×11/6 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
32.0×32.0 |
11/4×11/4 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
38.1×38.1 |
11/2×11/2 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
40.0×40.0 |
14/7×14/7 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
50.0×50.0 |
131/32×131/32 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
60.0×60.0 |
23/8×23/8 |
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
80.0×80.0 |
33/20×33/20 |
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
矩形规格 The specification of rectanguare pipe
外经 Diameter |
厚度（毫米）Wall Thicknese(mm) |
MM |
INCH |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
0.9 |
1.0 |
1.2 |
1.5 |
2.0 |
2.5 |
3.0 |
10.0×18.0 |
2/5×5/7 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
10.0×20.0 |
2/5×4/5 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
10.0×25.0 |
2/5×62/63 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
10.0×30.0 |
2/5×11/6 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
11.0×60.0 |
3/7×23/8 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
12.0×24.0 |
8/17×17/18 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
12.7×25.4 |
1/2×1 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
12.7×38.1 |
1/2×11/2 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
15.0×30.0 |
3/5×11/6 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
16.0×32.0 |
5/8×11/4 |
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
20.0×40.0 |
4/5×14/7 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.4×3801 |
1×11/2 |
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
25.0×50.0 |
62/63×131/32 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
30.0×60.0 |
11/6×23/8 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
40.0×60.0 |
14/7×23/8 |
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
| 45.0×75.0 |
17/19×220/21 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
| 45.0×95.0 |
17/9×33/4 |
|
|
|
|
|
|
√ |
√ |
√ |
√ |
√ |
√ |
|
