
芳腾(fastenerft)黄铜外六角螺栓铜六角头螺丝螺钉m10m12m14m16 16*30

8级外六角螺栓高强度外六角螺丝发黑外六角螺栓螺丝16*25-300 m16*25

芳腾(fastenerft)黄铜外六角螺栓铜六角头螺丝螺钉m10m12m14m16 16*30

9级沉头内六角螺丝 高强度平头内六角螺丝 平杯螺栓din7991 7折 m8*20

m16m20加粗重型镀锌u型螺栓u型螺丝u型卡扣u型管卡固定管夹抱箍 16*76
芳腾(fastenerft)黄铜外六角螺栓铜六角头螺丝螺钉m10m12m14m16 16*30
8级外六角螺栓高强度外六角螺丝发黑外六角螺栓螺丝16*25-300 m16*25
芳腾(fastenerft)黄铜外六角螺栓铜六角头螺丝螺钉m10m12m14m16 16*30
9级沉头内六角螺丝 高强度平头内六角螺丝 平杯螺栓din7991 7折 m8*20
m16m20加粗重型镀锌u型螺栓u型螺丝u型卡扣u型管卡固定管夹抱箍 16*76