螺旋形針，它的工作段是像螺紋一样的旋轉體。這様可以使針刺阻力分布均匀，延長刺針夀命，减少對織物表面的幹擾，提高針刺機維量。 The working part is made into spiral shape, which can make the resistance distribution more uniformly, prolong the needle’s life, reduce the interference on the surface of the fabric and increase the quantity of fibers punched.
螺旋形針，它的工作段是像螺紋一样的旋轉體。這様可以使針刺阻力分布均匀，延長刺針夀命，减少對織物表面的幹擾，提高針刺機維量。
The working part is made into spiral shape, which can make the resistance distribution more uniformly, prolong the needle’s life, reduce the interference on the surface of the fabric and increase the quantity of fibers punched.
土工布，滤材，地毯，人造革，汽车內饰 等各种无纺布生产的需要