... blasting, fine finishing, assemblying, testing and packing.Brass compression fittings include thress series — Straights, Elbows and Tees. They can ... 3240 and 4050. brass compression fittings are easy to install, just put the pipe into the fitting and tighten the ... copper pipeline series products, namely, copper valves, copper pipe fittings, copper pipes, plastic-covered copper pipes, stainless steel ...