... — Straights, Elbows and Tees. They can connect multi-layer pipes and plastic pipes with sizes 1216, 1620, 2025/2026, 2632, 3240 and ... valves, copper pipe fittings, copper pipes, plastic-covered copper pipes, stainless steel pipes & fittings and PE-X pipes, covering more than 3000 types of ... pure material, providing high quality, complete series, and best services" . PEX Fitting, coppression equal elbow