单针/双针厚料综合送料平车
ST-20618(4400)/ST-20628(4420)
操作空间：
6610-381/6620-381: 380mmX125mm;
6610-457/6620-457: 457mmX150mm;
6610-635/6620-635: 635mmx150mm;
6610-800/6620-800: 800mmx125mm;
6610-1000/6620-1000: 1000mmX125mm
