বাংলাদেশ ক্যাবল শিল্প লিমিটেড

Sl. No.

Duct Size

Outer Diameter

Inner Diameter

mm

mm

1

32/26mm

32

26

2

34/28mm

34

28

3

40/33mm

40

33

4

40/33mm (Copper Tracer)

40

33

5

50/40mm

50

40

6

50/42mm

50

42

7

50/43mm

50

43

8

50/43mm (Copper Tracer)

50

43

9

60/53mm

60

53

10

63/52mm

63

52