Ductile Iron Grooved Fitting and Couplings can be produced according to the drawings or samples from customers, we can produce all kinds of grooved fitting parts as per your special requirements, and we have the UL and FM certificates for grooved fittings.
We produce all types of ductile iron grooved fittings and couplings with UL and FM approvals, we welcome customers from all over the world to contact us and discuss good cooperation with us, sincerely hope to be your reliable supplier.
