ท่อเหล็ก
|
ขนาด
|
ท่อเหล็กอาบสังกะสี
|
|
BS - S
|
BS - M
|
BS - H
|
มอก
|
|
1/4"
|
-
|
-
|
-
|
-
|
|
3/8"
|
-
|
-
|
-
|
-
|
|
1/2"
|
427
|
573
|
675
|
573
|
|
3/4"
|
587
|
737
|
852
|
737
|
|
1"
|
825
|
1,097
|
1,290
|
1,097
|
|
1-1/4"
|
1,093
|
1,410
|
1,666
|
1,410
|
|
1-1/2"
|
1,301
|
1,624
|
1,920
|
1,624
|
|
2"
|
1,669
|
2,286
|
2,712
|
2,286
|
|
2-1/2"
|
2,204
|
2,817
|
3,344
|
2,817
|
|
3"
|
2,720
|
3,665
|
4,343
|
3,665
|
|
3-1/2"
|
-
|
-
|
-
|
-
|
|
4"
|
3,810
|
5,340
|
6,112
|
5,340
|
|
5"
|
-
|
7,265
|
7,544
|
7,265
|
|
6"
|
-
|
8,621
|
8,976
|
8,621
|
|
|
|
|
|
|
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