... specialized company in manufacturing the fasteners,such as standard wedge bolt form tie,d-cone,b-cone,u-clip, ... hex-nut,wedge pin,flat tie,all pin,standar pin,stub-pin ... ,tie rod,tie nut,long pin,wedge bolt, wedges,flat tie,studs,iron wires,clamps and ... the line of construction,I will send you an electronic catalogue for your reference in the hope of establishment ...