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... technology projects connected by large hexagonal high-strength bolts. It consists of a bolt, two washers, and a nut. The bolts, nuts and washers should be used together. Specification of Hex head bolt partl...
...Structures with Nut and 2 washers Description Suitable for steel structure installation projects, construction technology projects connected by large hexagonal high-strength bolts. It consists of a bolt, two...
...Projection Welding Machine Description Of Precision Micro Spot Welder Precision micro spot welder uses capacitor to store energy and to release instantaneous current. In the meantime, it concentrates large c...