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poly pipe vise sdr

Min Order Quantity: 1 meter

Payment Terms: T/T or L/C

Delivery Time: about 25-30 days

Despriction: SDR Standard Dimension Ratio and Pipe Series SMany plastic pipe manufacturers use the "Standard Dimension Ratio" SDR method of rating pressure piping. The SDR is the ratio of pipe diameter to wall thickness and the SDR can be expressed as SDR = D / s (1) D = pipe outside diameter (mm, in)

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