点胶机针头/不锈钢平头13mm螺口精密塑钢点胶针头/100只

TT塑胶斜式点胶针头
规格:10G浅绿色 外径3mm3.8mm 内径,11G浅橙色外径3.2mm 内径2.5mm,13G 浅蓝色外径2.7mm 内径2.0mm,14g橄榄色外径1.84内径1.55mm,15g琥铂色外径1.70mm内径1.35mm,16G灰色外径1.64mm内径1.20mm,18G绿色外径1.27mm内径0.84mm,20G粉红色外径0.91mm内径0.60mm,21g紫色外径0.81mm内径0.51mm,22g蓝色外径0.72mm内径0.41mm,23G橙色外径0.63mm内径0.34mm,25G红色外径0.51mm 内径0.25mm,27G黄色外径0.43mm 内径0.23mm,27G黑色外径0.41mm 内径0.21mm,30G透明色外径0.31MM内径0.15mm