DN125×R275×10D Twin Wall concrete pump elbow
Specifications of Twin Wall concrete pump elbow: (1) Material: Q235 (outside) + GCr15(inside) (2) Thickness: 3mm (outside) + 8mm (inside) (3) Technology: Quenching under high temperature (4) Characteristics: the inner rigidity to 62 HRC; the outside has so high toughness to keep the inner. (5) Matched with: Twin wall flange, Alloy (GCr15) + 20# (6)…