Material:ductile cast iron / grey iron
Process:Sand Casting , lost foam process
Shape:square/ circle/ rectangle
Application:Building facilities, landscape, road sides. Tree Grates are used to protect the roots of trees on road sides. Tree grates provide security for pedestrians. At the same time it can prevent moisture loss of tree roots.
production plan - sand mixing - mold - molding - drying - button box - melting and pouring - cooling - out of the box - slinging - cutting - - grinding →→ repair welding→→ inspection