钢结构10.9级大六角螺栓钢构螺栓高强螺栓B
20锰钛硼材质制造，国标生产，质量保障。
16MM*50MM 16MM*55MM 16MM*65MM 16MM*70MM 16MM*80MM 16MM*85MM 16MM*90MM 16MM*95MM 16MM*100MM 16MM*110MM 16MM*130MM 16MM*140MM 20MM*55MM 20MM*60MM 20MM*70MM 20MM*75MM 20MM*80MM 20MM*85MM 20MM*90MM 20MM*95MM 20MM*100MM 20MM*110MM 20MM*120MM 20MM*130MM 20MM*140MM 20MM*150MM 20MM*170MM 22MM*55MM 22MM*60MM 22MM*65MM 22MM*70MM 22MM*75MM 22MM*80MM 22MM*85MM 22MM*90MM 22MM*95MM 22MM*100MM 22MM*110MM 22MM*120MM 22MM*130MM 22MM*140MM 22MM*150MM 22MM*170MM 22MM*190MM 24MM*55MM 24MM*60MM 24MM*65MM 24MM*70MM 24MM*75MM 24MM*80MM 24MM*85MM 24MM*90MM 24MM*95MM 24MM*100MM 24MM*110MM 24MM*120MM 24MM*130MM 24MM*140MM 24MM*150MM 24MM*160MM 24MM*170MM 24MM*180MM 24MM*190MM 24MM*200MM 27MM*65MM 27MM*70MM 27MM*75MM 27MM*85MM 27MM*95MM 27MM*100MM 27MM*110MM 27MM*140MM 27MM*150MM 27MM*160MM 27MM*170MM 27MM*180MM 27MM*190MM 27MM*200MM 27MM*210MM 27MM*220MM 27MM*230MM 27MM*240MM 27MM*250MM 16MM*60MM 22MM*50MM 22MM*200MM 20MM*50MM 20MM*65MM 22MM*180MM 16MM*150MM 22MM*160MM 27MM*130MM 16MM*120MM 16MM*75MM 20MM*160MM 27MM*80MM 27MM*90MM 27MM*120MM