SCHENCHO INDUSTRIES CO., LTD. is a professional manufacturer of the BI-METAL & COLLATED SCREWS; also owned by K.TICHO IDUSTRIES CO., LTD in Taiwan. We started the R&D concerning the production technology of COLLATED SCREWS in 1992 and we completed the first professional welding machine of Bi-metal screws by ourselves in 1995. Since then, this welding machine of Bi-metal and Collated screws has automatically manufactured the products successfully until now. We have had the extensive experience in manufacturing BI-METAL & COLLATED SCREWS over than 20 years and we are dedicated to whole important productions equipment development. Our specialized manufacturing group can develop timely and cost-effective of products; also we make the BI-METAL & COLLATED SCREWS with superior quality depend on customers’requirement. Our products have been shipped to Europe, Japan, Australia and etc., and we got very well admirations. Please tch the TV interview  https://www.youtube.com/watch?v=hxYk4zGXU6Q