钢结构用高强度大六角头螺栓 meaning in English
high strength bolts with large hexagon head for steel structures
Examples
- High strength bolts with large hexagon head for steel structures
钢结构用高强度大六角头螺栓 - Specifications of high strength bolts with large hexagon head , large hexagon nuts , plain washers for steel structures
钢结构用高强度大六角头螺栓大六角螺母垫圈技术条件