The company has a number of high-tech talents, advanced production equipment and fastening systems metal processing machinery.
本公司拥有一批高技术人才，先进的紧固系统生产设备及五金件加工机械。
The bolt fastening metal structure of tower crane and pin structure without deformation, no weld crack.
塔吊的紧固金属结构的联接螺栓和销轴，结构件不得有变形，焊缝不得有裂纹。
A slender, usually cylindrical piece of wood or metal for holding or fastening parts together, or serving as a support for suspending one thing from another, as.
销子，钉子：一种细长且常为圆柱形的木制或金属物，用来使各部位固定或使一物悬于另一物，比如。
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