| 摘要 |
A fence construction system in which pickets ( 52 ) are attached to rails ( 50, 51 ) using fastening means located inside the rails. In one embodiment the pickets are fastened to a rail by a common locking rod. In another embodiment, the pickets ( 52 ) are deformed inside the rail ( 51 ) by a crimping tool. Equipment that facilitates assembling of the fence may be provided. Top or bottom rails may also have a support structure provided within the rail.
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