Brand: WANGCHUN
Model: WJ-BS-20A
AUTOMATIC COILER MACHINEThe WJ-BS-20A automatic coiling machine,for industry use,produces biconical spring of the "Bonnell" type for mattresses.It combines coiling,knotting,heat treatment and out put total four procedures together automatically in one machine. The productivity is at 60 units in one minutes.It can process the diameter of the steel wire is 2.2-2.4mm and the height of the spring is 80-200mm.The machine runs independently and can be operated by one person responsible for the start-up,wire infeed and spring unloading. For all mattress factories,it is really the best machine because it has so much good characteristics.