Shaoxing Bosheng Technology Co.,Ltd(BOWI)  is established in 2010,it is a professional supplier of voice coil bobbin materials and self adhesive enamelled wires,like:KSV,TSV,ASV,BASV,PL,PSV,TKB(QT),NSV,Nomex,Spunlace fiber,EISVW,EICCAW etc.By extension to offer voice coil,cone paper,damper,frame and other series of loudspeaker parts,also sell kinds of loudspeakers.

Voice coil bobbin is the bone of the voice coil,assuming the responsibility of transmission voice coil generated driving force to the diaphragm to bring radiation diffusion.So for voice coil bobbin,it must be of thin and good rigidity,high temperature resistance,good adhesive ability,flame retardant.Commonly used voice coil bobbin materails are:KSV,TSV,imported glass fiber,ASV,BASV,PL,BPL,senka paper,TKB(QT paper),spunlace/nomex fiber,nomex 411 etc.

Our company specializes in supplying all kinds of voice coil bobbin materials. The raw materials purchase from the Mainland,Taiwan,Japan,South Korea and the United States for customers'choice to meet their different needs of the midddle or top quality. Under the same quality,we have a strong competitive price advantage among the peers,and meanwhile we try to be one-stop supplier of voice coil,speaker manufacturers.

The self-bonding enameled wire is a double layered conductor covered with a layer of self-bonding such as polyurethane,polyester or similar material.It is composed of three parts:conductor,insulation lalyer and self-bonding layer.The self-bonding enameled wire is completed by bare wire after annealing softening,and then after several painting and baking.We manufacture a wide variety of self-bonding wires by expertly combining the bonding layer with the insulating film to meet customers' requirement.