| Customization: | Available |
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| After-sales Service: | Good After-Sales Service |
| Warranty: | 3year |
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The middle position of the ordinary threaded screw welding water stop sheet, fixed template pouring, remove the mold cut off the water stop screw exposed at both ends of the wall, the middle section of the screw left in the wall, play the role of water stop, but can not be reused, the loss is larger.
The three-stage water stop screw is composed of the middle section of the welded water stop screw, the outer rod at both ends connected by the vertebral nut, the mountain card and the nut. The advantage of the three-stage water stop screw is that the screw at both ends of the screw, the mountain card and the nut can be removed and reused, which greatly reduces the construction cost and improves the utilization rate of materials.
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