Galvanized, painted, self-colour
drop gorged, pressed, or casting
double fix/swivel coupler,single/half coupler, putlog coupler, girder coupler
fix and connect the tubes
Should you're interested in the low price en74 steel coupler for pipe connection, welcome to get the free sample from our factory and check the quotation with us. As one of the leading such manufacturers and suppliers in China, we will offer you a discount.