（1）Shapes:Square，Upper-opening shroud rings
(2）Dimensions:(width*lengh*height):90*90*100cm
(3）Base cloth:PP 195g/m2,UV treatment
(4）Color:orange red
(5）Bearing capacity：1000kg,Safety factor：5:1
(6）Coating: no
(7）Upper opening: Feeding Opening
(8）Bottom: Flat bottom