rapid clamp 1) manufacture formwork part 2) nodular cast iron 3) clamp 8-10mm steel rod 4) base plate: 110x75x4mm rapid clamp 1) manufacture formwork part2) nodular cast iron 3) clamp 8-10mm steel rod4) base plate: 110x75x4mm5) EN74 & BS 11396) manufacturerbase plate size: dia. 70mm, 80mm, 90mm, 100mm, 110mmsize and weight can be produced according to customer's requirement. rapid clamp