delivery pipe,boom pipe,deck pipe,slick line,twin wall pipe Boom pipe5"X3 Meter -M5" X 10- HDDeck pipe5"X3 ... Meter -M5" X 10- HD1. Boom pipe wall thickness is 0.188"(4.5mm), Deck pipe wall thickness is 0.277"(7 ... +2.5mm/3mm + 4mmHeat treatment: Audio QuenchingHardness: >HRC 60(inner pipe)Length: 3000mmEnds: with High Cr C inner lining (HRC60)Work ...