Brass compression female elbow fitting for copper pipe is made of one brass body, one copper o-ring and one brass nut. The color of whole product is brass color. The one side with nut can connect pipe and another side with female thread can connect other fittings and pipes with male thread. The main advantage of this fitting is that it can connect two pipes in right angle in the corner. The process of production is forging, shot blasting, fine finishing, assemblying, testing and packing. They are used to connecting for copper pipe with sizes from 15 to 28. They can be used for hot and cool water-supply system and civil heating system and solar water heater. The compression fittings are easy to install,just tighting the nut to the body, without need any special tools.