... shot blasting, fine finishing, assemblying, testing and packing.Brass compression fittings include thress series — Straights, Elbows and Tees. They can ... 1620, 2025/2026, 2632, 3240 and 4050. brass compression fittings are easy to install, just put the pipe into the ... under principles of "using pure material, providing high quality, complete series, and best services" . press fittings tee with pin in ...