Red copper -- inner wire straight through
specification
Φ20*1/2
Φ25*1/2
Φ25*3/4
Previous：Copper - outer wire straight through
Next：Red copper -- tee
Red copper -- inner wire straight through
specification
Φ20*1/2
Φ25*1/2
Φ25*3/4
Previous：Copper - outer wire straight through
Next：Red copper -- tee