light keel steel roll forming machine 1. best service 2. best price 3 ... length--product to stand2. Main Equipment decoiler, main forming machine, hydraulic cutting, product stand, hydraulic system, electric ... 300mm3.max carrying capacity: 1500kg2) Main forming machine1. Shaft material: 45# steel; out diameter: 40mm2. rollers material: ... life of the equipment light keel steel roll forming machine