1. HY Series Multi-Function Vertical Tube Extruder is an ideal equipment for producing concrete tubes. This machine, reasonable in design, reliable in function and convenient in operating, is completely in conformity with the State Standard of GB11836-89. By using this machine and with river sand, rock chips, stone powder or coal dust and slags as raw materials mixed with suitable amount of cement, all kinds of adapters, reduced adapters and female adapters with the diameters of 150-800mm can be produced.
2. The tube products made by this machine are even in wall thickness, smooth in outer and inner walls, good in anti-seeping, perfect in compression strength, lower in cost, reliable in connecting, convenient in construction and hight in production efficiency. The finished products can be curled just after demoulding. And all kinds of the tube products made by this machine can be widely used in the irrigation and drainage in agriculture as well as in the water supply and drainage constructins in citys and towns.