SCHENCHO INDUSTRIES CO., LTD. is a professional manufacturer of the BI-METAL & COLLATED SCREWS 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 customer's requirements. Our products have been shipped to Europe, Japan, Australia and etc., and we have always got satisfied customers.