electrical pipe conduits 1.hot dip galvanized tube 2.class3&class 4 3.Pipe threaded both ends,with coupling 4.20 25mm OEM conduitselectric tube electric pipe We produce BS4568 and BS31 standard Electrical tube,the conduit through wires.BS4568 standard Size(mm)OutsideDiameter(mm)OutsideDiameter ToleranceThickness(MM)ToleranceLength(MM)Toleranceφ16160-0.3 ±0.15±50.00φ2020 0-0.3±0.15±50.00φ2525 0-0. ...
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