Z28-280型滚丝机主要用于滚压各种精密外螺纹、高强度标准件，包括普通螺纹，梯形螺纹及模数螺纹。适用滚压的材料：延伸率大于10%，抗拉强度小于100kgf/

Z28-280 wire rolling machine is mainly used for rolling a variety of precision external threads, high-strength standard parts, including ordinary threads, trapezoidal threads and modulus threads. Suitable for rolling materials: elongation greater than 10%, tensile strength less than 100kgf/mm² of a variety of carbon steel, alloy steel and non-ferrous metals.