General features:
◆When changing expander heads,place expander in 90 degree position,Always screw expander heads fully on,Use correctly size expander heads.
◆ Used for expansion, reduction and rounding of soft copper, semi-hard copper, aluminum and refined steel pipes.
◆ Power transmission: use mechanical design to reduce force. High-strength cast aluminum body: light weight and easy to operate.
◆ Steel adapter: sturdy and wear-resistant.
◆ Automatic guide pin retraction: faster operation.