Our Enterprise was founded in 1989. To meet the demond of the international market, We have gained the certificate of Quality Management System-Wcs(Standard:ISO9001-2000).We have devoted ourselves to develop the adjustive screw series and Evection wheel series products that are used in construction and decoration industries; marine container fittings; many kinds of corner yard,bridge yard,container fixer,sling,revolving lock, etc series products. During our developing, we update our technics constantly, such as using the rolling method to process rectangular outer screw thread, include the gravity adjustive screw of 2" outer diameter and all calibers of piping rectangular outer screw. At the same time, we use taps to process inner screw, what has greatly reduced the cost of screw products, improved the quality of biting, and increased the system strength. Had been certificated by Guangdong Imp. & Exp. Commodity Inspection Bureau of the P.R.C and Ships Inspection Bureau of the P.R.C., our products are all exported abroad, especially to Europe and America, among them, 80% are exported to USA. Since we always take the export business seriously: observe the contract strictly, and guarantee the products quality, deliver the goods on time, so nowadays, our company has become a professional export enterprise.