GBP-1 GBP-2 GBP-3 GBP-4


*Can be made as hollow column, the inner diameter limitation:150-500mm
GBP-5 GBP-6 GBP-7 GBP-8


GBP-9 GBP-10 GBP-11

column head inner diameter limitations:150-500mm
column inner diameter limitations:150-500mm

column foot inner diameter limitations:150-500mm
