Safe Travel Equipment
No price quoted.
1701, building 6, Shuntai square, high tech Zone, Jinan, Shandong
Usage:
The nut and bolt or screw screwed together for fastening parts; The nut is fixed with a ring; Apply to crane, mine, transportation, ship and construction, fastening screw; The utility model has the advantages of safe use, beautiful appearance, smooth transition and long time
