Black bamboo poles

value="2" unitname="m">2M

12~14

0.48~0.57

140

0.2228

50000

value="2" unitname="m">2M

15~17

0.58~0.67

120

0.2548

33500

value="2" unitname="m">2M

18~20

0.70~0.78

100

0.3168

24500

value="2" unitname="m">2M

20~23

0.79~0.87

80

0.3818

20000

value="2" unitname="m">2M

24~26

0.88~1.02

60

0.566

15000

value="2" unitname="m">2M

27-29

1.06~1.17

40

0.798

11000

value="2" unitname="m">2M

30~32

1..18~1.26

25

1.188

10000