9级t型块压板t型螺母t形块t型槽螺帽m8m10m12m16m18m16t型螺母加厚型
法兰盘螺丝卡盘连接专用螺丝螺母m10m12m14m16m20法兰盘螺丝m10m10
12级六角螺母gb6170螺帽m8m10m12m14m16m18m20m22m24m27m30m33 m36(单
m14m16黄铜螺丝铜外六角螺栓杆螺丝螺母组合含平垫*30/35/40-100 14*
9级法兰螺母带垫螺母螺帽六角法兰面螺母m8m10m12m16m20m24压板螺母
9级t型块压板t型螺母t形块t型槽螺帽m8m10m12m16m18m16t型螺母加厚型
法兰盘螺丝卡盘连接专用螺丝螺母m10m12m14m16m20法兰盘螺丝m10m10
12级六角螺母gb6170螺帽m8m10m12m14m16m18m20m22m24m27m30m33 m36(单
m14m16黄铜螺丝铜外六角螺栓杆螺丝螺母组合含平垫*30/35/40-100 14*
9级法兰螺母带垫螺母螺帽六角法兰面螺母m8m10m12m16m20m24压板螺母