Dezhou Zhengshuo Precision Machinery CO.,LTD is located at NO.16 Greider Road,Tianqu Industrial Park,Dezhou.It is currently the production crew fastener in Shandong Province.The professional enterprise os parts has successfully passed the certitication of IATF16949 quality management system,and has advanced fully automatic CNC production equipment for screw sleeves. Advanced physical and chemical analysis and inspection equipment can meet all-round requirements of customers for different grades of priduct quality and reasonable performance.Main student we produce various kinds of precision screw set,the main products are:steel wire screw sets,tapping screw sets,bolt sets and hardware tools and other precision parts,and under tack non-ferrous products.Customized screw sleeve.Products are widely used in machinery,ships automobiles,high-speed rail,military industry,high-end machinery and equipment,electronics.medical and ohher fields. Zhengshuo has been committed to R&D and innovation to meet customer needs as our minimum standard.Have a high qualiti after-sales team,the products sold all products provide all-round technical support,7*24H to solve your worries. As a growing enterprise,we are always committed to providing better fastener products and best services,and grow with customers.Greate greater value after cooperation!