Poly Plastering Darby is different from old darby. It overcomes the shortcoming of old darby such as heavy, non-convenient to carry, easy worn and corrosion, etc. The most advantages of Poly Plastering Darby are light weight, strong strength, anti-worn, corrosion resistant, anti-moth, its strength cannot decreased under low temperature, etc. Its properties are superior than that of polyester, glass fiber reinforced plastic and plastic. It can replace fully darby made from wood or iron. 120?200x20mm 900g