This standard specifies the classification of concrete and reinforced concrete sewer pipes, raw materials, requirements, test methods, inspection rules, marking，package, storage and transportation, product certification, and so on.
This standard is applicable to concrete and reinforced concrete sewer pipes which are manufactured by methods of centrifugal moulding, overhang rolling, core vibration casting, vertical extrusion and other casting methods.
This standard is applicable to pipes for |
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