Angle protecting machine ISO9001:2000 delivery time: 25 days by TT ... smooth, straight, simple angle in the buildings. Meanwhile it can prevent the angle from disruption, hit, destroy, be ... to curve, to take shape and to transport, it can’t flake and deform.4, It is advantage for survey ... illuming the process of pouring the concrete. It can reduce the risk of crevice, honeycomb.Pressure: 63KNThe ...