filament winding grp pipe :
hoop tensile strength :313.60 Mpa .
hoop tensile strength :313.60 Mpa .
hoop flexibility modulus : 24696.00 Mpa
temperature : -20 ---150
compress strenght :245 Mpa
inner roudhness :0.0053
compress strenght :245 Mpa
inner roudhness :0.0053