Our companys name is Shanghai Trico International Trade Co.,Ltd. And there is an office in Shijiazhuang. Its our great honor here intrducing our products to you. We are specillized in casting and stamping parts, such as wedge pin,flat tie,pin bolt, wing nut, screw wing nut,cone nut,hook,wahser,tube,spacer,insert,etc. And also you will find that we are the optimum parter you want to do business with in China.