... ps material 4.special size customized empty coil bobbins wind electric wire as sample wire, Plastic bobbin professional ... . 200x88x110x135xΦ32x13 506g2. 200x110x110x135xΦ20x13 520g Key features: 1. Wind electric wire, copper wire, rope, ribbon, cord, yarn2. ... can mainly be applied in: 1. Optical fiber cable2. Data cables3. Communication cables4. Power cables5. Enamel wire6. Tinned wires7 ...