Dear Sirs We are China Shijiazhuang jichi metal products Co.,Ltd,a specialized company in manufacturing the fasteners,such as b-cone,d-cone,b-form-tie,washer,hex-nut,bolts,nuts,pins,wedges,ties,studs,iron wires,clamps and other special fasteners.we have been manufacturing the fastener for more than 20 years. Our products have been passed the recognition of ISO9001:2000