Hydraulic work, more labor-saving. Suitable for aluminum-plastic pipes, PEX pipes, PB pipes, etc. to be connected with copper pipe fittings, copper joints, compression stainless steel sleeves (anti-leakage), copper sleeves, aluminum sleeves; The crimping joint part can freely rotate 360 degrees, and it can work in a narrow place; The hydraulic system is stable; light and easy to carry; two-speed oil inlet design, fast crimping speed, Manufacturer: AUBEST