We are specialized in producing sets of large - hex high - strength bolts , sets of torshear type high - strength bolts , sets of dacrolon bolts and cheese head studs for arc stud welding 我公司技术力量雄厚，生产设备精良，检测设备完善，是生产钢结构用高强度大六角螺栓连接副、扭剪型螺栓连接副、达克罗螺栓连接副和电弧螺柱焊用圆柱头焊钉的专业公司。
In recent years , we have invested a large amount of fund to enlarge our production scale and upgrade technology . so far , our annual output have reached 1o million sets of high - strength bolts for steel structure and 20 million sets of cheese head studs for welding 近几年我公司投入大量资金进行扩建和技术改造，目前已形成了年生产钢结构用高强度螺栓连接副1000万套，圆柱头焊钉系列2000万件的生产规模公司已经成为生产钢结构用高强度螺栓和圆柱头焊钉的知名企业，在国内同行业中生产规模和销售总量名列前茅。
