... ,insulative ,Light-weight ,high strength ,and so on .For the outstanding propertities ,the FRP profiles have replaced the plastic ,iron ... and have been widely used in many fields ,for example ,frame of construction ,ladder ,handrail ,fence ,etc .As a manufacturer of FRP ... profiles ,we can produce U channel ,C channel ,I beam ,L beam ,Round tube,Square tube ,Rectangular tube ,and other shapes ,and ...