... HDPE reducing tee,pipe fittings,Chinese factory shape:reducing/equal O.D.:20-630mm Mateiral : PE100/PE80,SDR11 /SDR17 Features:HDPE ... very strong adaptability for the uneven sediments of pipe base,earthquake-proof.4.Excellent resistance to (slow ... -free products7. Packing: In cartonsvarious kinds of pipe fittingsSpecificationSpecificationSpecificationdn1×dn2×dn1dn1×dn2×dn1dn1×dn2×dn150×50×50110 ...