Ranging from 210D, 240D upto 300D grade. Made From Heavyweight Nylon 210D Grade for size 3x5, 4x6 and 5x8. For bigger size we use even sturdier Nylon 240D to make 6x10 ft and 8x12 ft. For the size 10x15 ft and 12 x18 ft, we use very sturdy Nylon Oxford of 300D grade.
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