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PVC pipe fitting Use standard requirements
- May 25, 2018 -

    The first is the requirement for external light. The surface needs to be smooth and smooth, and there must be no defects such as dents and discolored lines that will affect the appearance. PVC pipe fitting should be opaque, the length is generally a 4m, there are also 6m, 8m and 12m PVC pipe, concrete can be agreed with the manufacturer, the PVC pipe fitting wall thickness should meet the specification standards, pipe mouth smaller depth should be required to do .