We are specialized in producing sets of largehex highstrength bolts,sets of torshear type highstrength 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。