The inner diameter of this 10mm buttonhole, the use of a wide range of buttonhole raw material is 21 thick wire, buttonhole to make a smooth shaping effect, smooth surface, but also a variety of colors, galvanized, gold plated, nickel plated。
There are some factories on the market made a buttonhole, particularly thin material to make a buttonhole thin button leads to overlap and thus affect the penetration and play button machine molding effect, we are also after the dosage of many big domestic processing factory users advice on advice, choose the choice, finally chose to use button 21 wire thickness of raw materials to do this, Both penetration and molding effect are perfect, so you can rest assured to choose our products.